Hidden Singer (South Korean TV series)

Hidden Singer (Korean: 히든 싱어; RR: Hideun Singeo) is a South Korean variety-music TV program broadcast on JTBC. The mechanics are a famous singer and several of their impersonators sing one measure of a song behind the blinds for four rounds. In the first three rounds, an audience of 100 people vote on the person who they think is not the real singer, the person with the most votes would be eliminated. In the final round, the audience votes on who they think is the real singer, the person with the most votes would win the episode.[1] The program is hosted by Jun Hyun-moo.[2]

This article is about the original version of the South Korean international game show series. For the other versions, see Hidden Singer.

Hidden Singer
Hidden Singer Season 3's Logo
Genre	Reality show Variety show Music show Mystery
Directed by	Jo Seung-wook
Presented by	Jun Hyun-moo
Starring	Various participants and artists
Narrated by	Yoon Sun-myeong Seon Joo-hee
Country of origin	South Korea
Original language(s)	Korean
No. of seasons	6
No. of episodes	Pilot: 2 Regular: 85 Special: 11
Production
Producer(s)	Kim Seok-yoon
Cinematography	Choi Sung-jin
Editor(s)	Lee Geon-young
Camera setup	Multi-cameras
Running time	120 minutes
Production company(s)	JTBC
Distributor	JTBC
Release
Original network	JTBC
Audio format	1 channel mono sound
First shown in	South Korea
Original release	March 16, 2013 (2013-03-16) – present (present)
External links
Website

After around three years of hiatus, since the fourth season's end, the program began its fifth season by airing a "comeback special" episode on June 10, 2018; the regular episodes air starting from June 17, 2018.[3]

A sixth season has been confirmed after two years,[4][5] starting with a "comeback special" episode that aired on July 31, 2020.[6][7]

Series overview

Season	Host	Vocal trainer	Broadcast date	Total episodes
1	Jun Hyun-moo	Jo Hong-kyung	December 21, 2012 – December 28, 2012	2 (pilot)
			March 16, 2013 – June 22, 2013	17
2			October 12, 2013 – January 25, 2014	16 + 2 (special)
3			August 2, 2014 – December 6, 2014	17 + 2 (special)
4			October 3, 2015 – January 16, 2016	16 + 5 (special)
5		Jang Woo-ram[8]	June 17, 2018 – October 7, 2018	17 + 1 (special)
6			July 31, 2020 – TBA	TBA

Season 1

Regular episodes

List of regular episodes in season 1

Episode #	Air Date	Singer	Panel of Celebrities	Song	Round 1	Round 2	Round 3	Round 4
								Third place	Runner-up	Winner
1 (Pilot)	December 21, 2012	Lena Park	Yoo Young-seok, Lee Yoon-seok, Jang Dong-hyuk, Solbi, Onew (Shinee), She'z	R1: "I'll Write You a Letter" (편지할게요) R2: "I Hope It Would Be That Way Now" (이젠 그랬으면 좋겠네) R3: "My Day" (나의 하루) R4: "In the Dream" (꿈에)	Im Ji-soo	Park Seul-gi	Cheon Ga-yeon	Kim Ji-seon	Oh Ha-neul	Lena Park
2 (Pilot)	December 28, 2012	Kim Kyung-ho	Joo Young-hoon, Kim Young-chul, Son Ho-young (g.o.d), Solbi, Girl's Day (Sojin, Minah)	R1: "People Who Make Me Sorrow" (나를 슬프게 하는 사람들) R2: "Even Though I Loved" (사랑했지만) R3: "Forbidden Love" (금지된 사랑) R4: "Heartless" (비정)	Kim Hyun-cheol	Seol Min-ji (Female)	Lee Jae-yoon	Woo Hyung-gi	Won Gil	Kim Kyung-ho
3	March 16, 2013	Sung Si-kyung	Yoon Jong-shin, Bae Ki-sung (CAN), Jang Dong-hyuk, Solbi, f(x) (Victoria, Amber), VIXX, Won Gil	R1: "The Road to Me" (내게 오는 길) R2: "You Touched My Heart" (넌 감동이었어 ) R3: "We Make a Good Pair" (우린 제법 잘 어울려요) R4: "On the Street" (거리에서)	Jang Jae-ho	Go Hong-seok	Kim Gi-hyun	Park Sung-soo	Park Ji-hoon	Sung Si-kyung
4	March 23, 2013	Jo Kwanwoo	Jo Tong-dal, Geum Bo-ra, Joo Young-hoon, Solbi, CNBLUE (Jung Yong-hwa, Lee Jung-shin)	R1: "Flower Garden" (꽃밭에서) R2: "Swamp" (늪) R3: "If I Leave" (나 가거든) R4: "Because I Love You" (사랑했으므로)	Jo Hwi	Ji Seo-ryun	Lee Cheol-hee	Lee Won-seok	Kang Nam-soon	Jo Kwanwoo
5	March 30, 2013	Lee Soo-young	Yoo Young-seok, Danny Ahn (g.o.d), Lee Ki-chan, Jang Dong-hyuk, Solbi, ZE:A (Kevin, Dongjun)	R1: "I Believe" R2: "Grace" R3: "Fate" (인연) R4: "Whistle to Me" (휠릴리)	Choi Joo-ri	Kim Yoo-jung	Ha Eun-ji	Kim Jae-seon (Male)	Woo Yeon-soo	Lee Soo-young
6	April 6, 2013	Kim Jong-seo	Bang Eun-hee, Kim Kyung-ho, Danny Ahn (g.o.d), Jang Dong-hyuk, Kim Jeong-min, Sistar (Soyou, Dasom)	R1: "You Who Do Not Answer" (대답 없는 너) R2: "Beautiful Restriction" (아름다운 구속) R3: "Winter Rain" (겨울비) R4: "I Don't Know Yet" (지금은 알 수 없어)	Jung Geun-young	Lee Woong-hee	Choi Hyun-moo	Park Sang-woo	Lee Hyun-hak	Kim Jong-seo
7	April 13, 2013	Bobby Kim	Kim Sung-ryung, Lee Se-joon (Yurisangja), Eun Ji-won (Sechs Kies), Danny Ahn (g.o.d), Jang Dong-hyuk, Ailee, Han Groo Special: Buga Kingz	R1: "Falling in Love Again" (고래의 꿈) R2: "An Alley" (골목길) R3: "Tic Tac Toe" R4: "Love..That Guy" (사랑..그놈)	Ji Min-wook	Kim Soo-bin	Ahn Joon-yong	Hong Woo-jin	Paul Song	Bobby Kim
8	April 20, 2013	Jang Yun-jeong	Sunwoo Yong-nyeo, Joo Young-hoon, Lee Seon-jin, Jang Dong-hyuk, Solbi, Wink, MBLAQ (Seungho, Mir)	R1: "Oh My Goodness" (어머나) R2: "Flower" (꽃) R3: "Ollae" (올래) R4: "Evocation" (초혼)	Kim Jeong-won	Kim Seo-young	Lila	Kim Seon-myung	Oh Ye-joong	Jang Yun-jeong
9	April 27, 2013	Park Sang-min	Park Seung-hwa (Yurisangja), Jang Dong-hyuk, Lee Jung, Kim Ji-min, Kim Jeong-min, INFINITE (Dongwoo, Woohyun, Sungyeol)	R1: "One Love" (하나의 사랑) R2: "Sunflower" (해바라기) R3: "A Farewell to Arms" (무기여 잘있거라) R4: "My Love in Distant Memory" (멀어져 간 사람아)	Hanbyul	Lee Sang-won	Ahn Yoon-sang	Jeon Dae-won	Kim Young-hyun	Park Sang-min
10	May 4, 2013	Baek Ji-young	Joo Young-hoon, Kim Chang-ryeol (DJ DOC), Jang Dong-hyuk, Solbi, Huh Gak, Shin Bo-ra, B1A4 (Sandeul, Baro)	R1: "I Won't Love" (사랑 안 해) R2: "Don't Forget" (잊지 말아요) R3: "Dash" R4: "Like Being Hit by a Bullet" (총 맞은 것처럼)	Na Young-joo	Sook Haeng	Kim Song-yi	Kang Min-kyung	Park Hae-young	Baek Ji-young
11	May 11, 2013	Kim Jong-kook[9]	Joo Young-hoon, Hong Seok-cheon, Jang Dong-hyuk, Kim Jong-min (Koyote), Kim Jeong-min, After School (Jooyeon, Raina, Nana)	R1: "December" (회상) R2: "Walking in One Spot" (제자리 걸음) R3: "Loveable" (사랑스러워) R4: "One Man" (한 남자)	Ham Yoo-sung	Seo Joon-gyo	K.Will	Yoo Young-min	Kim Byung-soo	Kim Jong-kook
12	May 18, 2013	Lee Moon-se	Park Hae-mi, Lee Se-joon (Yurisangja), Park Kyung-lim, Jang Dong-hyuk, Solbi, Shinee, Michelle Lee, Stellar	R1: "Gwanghwamun Love Song" (광화문 연가) R2: "Flying in the Deep Night" (깊은 밤을 날아서) R3: "Sunset Glow" (붉은 노을) R4: "Old Love" (옛 사랑)	Hwang Young-hoon	Bae Ki-sung	Kim Tae-geuk	Kim Jeong-hoon	Ahn Woong-gi	Lee Moon-se
13	May 25, 2013	Yoon Min-soo (Vibe)	Lee Han-wi, Bang Eun-hee, Kim Sook, Jang Dong-hyuk, Ryu Jae-hyun (Vibe), Jang Sung-gyu, Solbi, Shindong (Super Junior), Dal Shabet (Subin, Serri, Ah Young) Special: Yoo Seul-gi, Kang Min-kyung (Davichi)	R1: "Love Me Once Again" (미워도 다시 한 번) R2: "Drinking" (술이야) R3: "That Man, That Woman" (그 남자 그 여자) R4: "Comeback Again" (다시 와주라)	Jo Sung-beom	Hwang Gil-seon	Park Sang-moon	Choi In-sik	Kim Sung-wook	Yoon Min-soo
14	June 1, 2013	Kim Gun-mo	Kim Heung-gook, Joo Young-hoon, Lee Soo-geun, Kim Joon-hee, Jang Dong-hyuk, Jang Sung-gyu, Kim Jeong-min, Secret, Stellar (Gayoung, Hyoeun)	R1: "First Impression" (첫 인상) R2: "Love is Gone" (사랑이 떠나가네) R3: "Moon of Seoul" (서울의 달) R4: "Excuse" (핑계) + "Woman in the Rain" (빗속의 여인) + "A Bird Flew Over the Cuckoo's Nest" (뻐꾸기 둥지 위로 날아간 새)	Yoo Sung-hee	Kim Jin-wook	Shin Young-gwang	Kim Sung-hoon	Choi Dong-hwan	Kim Gun-mo
15	June 8, 2013	Legend of Hidden Singer Highlights

Episode 15 (Highlights)

• Best 7 Performances
  • 1. (Lena Park's part) – "I'll Write You A Letter" (편지할게요)
  • 2. (Kim Jong-seo's part) – "Beautiful Restriction" (아름다운 구속)
  • 3. (Lee Soo-young's part) – "Grace"
  • 4. (Park Sang-min's part) – "A Farewell to Arms" (무기여 잘 있거라)
  • 5. (Kim Jong-kook's part) – "Walking in One Spot" (제자리걸음)
  • 6. (Lee Moon-se's part) – "Flying in the Deep Night" (깊은 밤을 날아서)
  • 7. (Yoon Min-soo's part) – "Comeback Again" (다시 와주라)
• Special Voice Imitation Skills
  • ""Pretty Man Kim Jong-seo" Park Sang-woo (Kim Jong-seo's part)
  • "18-year-old Jang Yun-jeong" Lila (Jang Yun-jeong's part)
  • "Invitation Singer Kim Gun-mo" Choi Dong-hwan (Kim Gun-mo's part)
  • "Lee Moon-se's Voice Doppelganger" Ahn Woong-gi (Lee Moon-se's part)
  • "Celebrity Voice Imitation Terminator" Ahn Yoon-sang (Park Sang-min's part)
  • "Musician's Voice Imitation King" K.Will (Kim Jong-kook's part)
• Best 5 Participants
  • 1. "Little Lena Park" Oh Ha-neul (Lena Park's part)
  • 2. "Jinju Kim Kyung-ho" Won Gil (Kim Kyung-ho's part)
  • 3. "Male Lee Soo-young" Kim Jae-seon (Lee Soo-young's part)
  • 4. "Broadcasting Screenwriter Jang Yun-jeong" Kim Seon-myung (Jang Yun-jeong's part)
  • 5. "Meat Restaurant Lee Moon-se" Kim Jeong-hoon (Lee Moon-se's part)

King of Kings' Challenge

King of Hidden Singer in season 1

Episode #	Air date	Panel		Participants
16–17	June 15, 2013 – June 22, 2013	Kim Kyung-ho, Solbi, Jang Dong-hyuk, Tae Jin-ah, T-ara, Joo Young-hoon, Park Sang-min, Park Eun-ji, Lee Soo-young, Jo Kwan-woo, Dongjun (ZE:A), Kyungri (Nine Muses) Special: Jeon Dae-won, Ahn Yoon-sang		The regular episodes' last survivors (excluded the singers)
	Group A
	Stage #	Participant	Singer	Song	Votes (out of 300)	Rank
	1	Won Gil	Kim Kyung-ho	"Heartless" (비정)	233	1
	2	Kim Young-hyun	Park Sang-min	"One Love" (하나의 사랑)	79	5
	3	Choi Dong-hwan	Kim Gun-mo	"A Bird Flew Over the Cuckoo's Nest" (뻐꾸기 둥지 위로 날아간 새)	216	2
	4	Oh Ha-neul	Lena Park	"I'll Write You A Letter" (편지할게요)	135	4
	5	Kang Nam-soon	Jo Kwan-woo	"Swamp" (늪)	138	3
	Park Sang-min's re-challenge[lower-alpha 1]
	Stage #	Singer & Participant		Song	Vote (out of 264)
	1	Jeon Dae-won		"A Farewell to Arms" (무기여 잘있거라)	42
	2	Park Sang-min			79
	3	Kim Young-hyun			125
	4	Ahn Yoon-sang			15
	Stage #	Participant	Singer	Song	Votes (out of 300)	Rank
	Group B
	1	Kim Byung-soo	Kim Jong-kook	"One Man" (한 남자)	64	5
	2	Ahn Woong-gi	Lee Moon-se	"Old Love" (옛 사랑)	242	1
	3	Park Hae-young	Baek Ji-young	"I Won't Love" (사랑 안 해)	112	4
	4	Lee Hyun-hak	Kim Jong-seo	"Beautiful Restriction" (아름다운 구속)	191	3
	5	Paul Song	Bobby Kim	"Tic Tac Toe"	239	2
	Group C
	1	Woo Yeon-soo	Lee Soo-young	"Grace"	223	1
	2	Kim Sung-wook	Yoon Min-soo	"Piled Up with Longing" (그리움만 쌓이네)	223	1
	3	Park Ji-hoon	Sung Si-kyung	"We Make a Good Pair" (우린 제법 잘 어울려요)	166	3
	4	Oh Ye-joong	Jang Yun-jeong	"Evocation" (초혼)	144	4
	Final
	Stage #	Participant	Singer	Song	Votes (/300)	Rank
	1	(Group A) Won Gil's highlight video			31	Fourth place
	2	(Group B) Ahn Woong-gi's highlight video			157	Winner
	3	(Group C) Woo Yeon-soo's highlight video			45	Third place
	4	(Group C) Kim Sung-wook's highlight video			51	Runner-up
	Choral of 14 participants: "A Goose's Dream" (거위의 꿈; Carnival)

Season 2

Special episodes

List of special episodes in season 2

Hidden Singer 2 D-14 (aired on September 28, 2013)

• Season 1's Best 5 "Want to See Again"
  • 1. Lena Park's round 1
  • 2. Lee Soo-young's round 2
  • 3. Kim Jong-kook's round 2
  • 4. Lee Moon-se's round 2
  • 5. Yoon Min-soo's round 4
• Best 5 Participants
  • 1. "Little Lena Park" Oh Ha-neul
  • 2. "Jinju Kim Kyung-ho" Won Gil
  • 3. "Male Lee Soo-young" Kim Jae-seon
  • 4. "Broadcasting Screenwriter Jang Yun-jeong" Kim Seon-myung
  • 5. "Meat Restaurant Lee Moon-se" Kim Jeong-hoon
• Season 1: King of Kings' Challenge's Best Performances
  • 1. Won Gil – "Heartless" (비정)
  • 2. Ahn Woong-gi – "Old Love" (옛 사랑)
  • 3. Kim Sung-wook – "Piled Up with Longing" (그리움만 쌓이네)
  • 4. Choral of 14 participants – "A Goose's Dream" (거위의 꿈)

Hidden Singer 2 D-7 (aired on October 5, 2013)

• Cast
  • MC: Jun Hyun-moo, Park Ji-yoon
  • Panel: Joo Young-hoon, Kang Yong-suk, Kim Kyung-ho, Park Hae-mi, Jang Dong-hyuk, Solbi, Muzie
  • Participant: Oh Ha-neul, Won Gil, Kang Nam-soon, Woo Yeon-soo, Lee Hyun-hak, Paul Song, Oh Ye-joong, Kim Young-hyun, Park Hae-young, Kim Byung-soo, Ahn Woong-gi, Kim Sung-wook, Choi Dong-hwan
• Ssulzun in Hidden Singer
  • Season 2's line-up prediction: Kim Bum-soo, Nam Jin, Park Hyo-shin, Byun Jin-sub, BoA, Shin Seung-hun, IU, Yang Hee-eun, Yoon Do-hyun, Lee So-ra, Lee Seung-chul, Lee Seung-hwan, Lee Sun-hee, Lee Juck, Yim Jae-beom, Im Chang-jung, Jo Sung-mo, Cho Yong-pil, Joo Hyun-mi, Wheesung

Regular episodes

List of regular episodes in season 2

Episode #	Air Date	Singer	Panel of Celebrities	Song	Round 1	Round 2	Round 3	Round 4
								Third place	Runner-up	Winner
1	October 12, 2013	Im Chang-jung	Joo Young-hoon, Kim Sung-ryung, Park Hyo-joo, Kim Sung-soo, Kim Chang-yeol (DJ Doc), Solbi, Hwang Kwanghee, 2Eyes	R1: "It Looks Like You" (날 닮은 너) R2: "Gone with the Wind" (바람과 함께 사라지다) R3: "Again" (그때 또 다시) R4: "A Shot of Soju" (소주 한 잔)	So Won	Kim Bit-na, Huh Gak	Lee Jae-eon	Kim Dae-san	Jo Hyun-min	Im Chang-jung
2	October 19, 2013	Shin Seung-hun	Kim Kyung-ho, Park So-hyun, Kang Yong-suk, Kang In-joon, Solbi, Han Groo, Luna (f(x)), Dana (The Grace), Don Spike, Jang Dong-hyuk	R1: "I Believe" R2: "As the First Feeling" (처음 그 느낌처럼) R3: "Your Smile in My Memory" (미소 속에 비친 그대) R4: "Invisible Love" (보이지 않는 사랑)	Shin Dong-hwan	Baek Gi-soo	Han Kyung-il	Lee Hyun-kyung	Shin Seung-hun	Jang Jin-ho
3[10]	October 26, 2013	Jo Sung-mo	Joo Young-hoon, Noh Sa-yeon, Ryu Tae-joon, Shin Ji (Koyote), Solbi, MayBee, T-ara (Eunjung, Hyomin)	R1: "Do You Know" (아시나요) R2: "To Heaven" R3: "By Your Side" (너의 곁으로) R4: "For Your Soul" (슬픈 영혼식)	Park Sang-woo	Jo Sung-mo	Kim Joo-han, Oh Hyun-taek	Oh Joong-hwan	N/A	Im Sung-hyun
4	November 2, 2013	Kim Bum-soo	Joo Young-hoon, Yoon Il-sang, Hyun Mi, Kim Jeong-min, Lee Eun-hee, Jo Hye-young, Lady Jane, Ladies' Code, Pure (Black Jimin, Pink Chanhwee, Yellow Younghoo)	R1: "Once Upon a Day" (하루) R2: "Appear" (나타나) R3: "I Miss You" (보고 싶다) R4: "Last Love" (끝사랑)	Nam Hoon-woo	Kim Joo-wan	Lee Beom-sik	Kim Chang-hoon	Jeon Cheol-min	Kim Bum-soo
5	November 9, 2013	Joo Hyun-mi	Joo Young-hoon, Lee Bong-won, Solbi, Hong Jin-young, Han Young, Haha, Mino, Danny Ahn (g.o.d), 2Eyes (Hyangsook, Dasom, Daeun)	R1: "The Man in Sinsa-dong" (신사동 그 사람) R2: "Unrequited Love" (짝사랑) R3: "Tears of the Bruce" (눈물의 부르스) R4: "Rainy Youngdonggyo" (비 내리는 영동교)	Min Hye-young	Park Ae-hwa	Bae Ah-hyun	Han Soo-young	Choi Yoo-kyung	Joo Hyun-mi
6	November 16, 2013	Yoon Do-hyun	Kim Kyung-ho, Lee Soo-young, Kim Jeong-min, Sojin (Girl's Day), Shinee (Jonghyun, Key, Taemin), Jang Dong-hyuk	R1: "After Send You" (너를 보내고) R2: "A Flying Butterfly" (나는 나비) R3: "I'll Get Over You" (잊을께) R4: "Love Two" (사랑 Two)	Jo Jae-il	Yoo Ho-jin	Seo Jeong-yong	Jang Ji-won	Jo Yool	Yoon Do-hyun
7	November 23, 2013	IU	Yoo Young-seok, Solbi, Jo Gap-kyung, Hong Seok-hee, Kang Sung-jin, Lee Hyun-young, Chun Myung-hoon, Byun Gi-soo, BIGSTAR	R1: "Boo" R2: "Good Day" (좋은 날) R3: "You and I" (너랑 나) R4: "Only I Didn't Know" (나만 몰랐던 이야기)	Jeon Ah-hyun	Anna	Kim Mi-hyun	N/A	Kim Yeon-joon, Shannon	IU
8	November 30, 2013	Nam Jin	Kim Kyung-ho, Park Hae-mi, Park Hyun-bin, Kim Jeong-min, 4Minute (Jiyoon, Gayoon, Woo Hyun, Byun Gi-soo	R1: "Brokenhearted" (가슴 아프게) R2: "With You" (님과 함께) R3: "Nest" (둥지) R4: "Empty Glass" (빈잔)	Jung Jong-gi	Choi Wook	Jo Hyun-nam	Jeon Chan-young	Kim Soo-chan	Nam Jin
9	December 7, 2013	Wheesung	Joo Young-hoon, Tae Jin-ah, Gummy, K.Will, Moon Myung-jin, Solbi, Gong Seo-young, Jang Dong-hyuk, Nam Chang-hee, Jo Se-ho Special: Shorry J (Mighty Mouth)	R1: "With Me" R2: "Can't We" (안되나요) R3: "Heartsore Story" (가슴 시린 이야기) R4: "I Even Thought of Marriage" (결혼까지 생각했어)	Je Cheong	Daison	Park Young-tak	Park Joon-young	Kim Jin-ho	Wheesung
10	December 14, 2013	Park Jin-young	Joo Young-hoon, Lee Bong-won, Kim Won-hee, Kim Jeong-min, Miss A (Min, Fei, Jia), Lee Ji-hye, Lee Ki-chan	R1: "Don't Leave Me" (날 떠나지마) R2: "Honey" R3: "Summer Jingle Bell" (썸머 징글벨) R4: "Behind You" (너의 뒤에서)	Byun Jae-min	Kang Kyun-sung	Park Sung-jin	Kim Nam-jong	Lee Sang-taek	Park Jin-young
11	December 21, 2013	Kim Yoon-ah	Kim Kyung-ho, Lee Kye-in, Song Eun-i, Kim Hyung-gyu, Jaurim (Goo Tae-hoon, Lee Seon-kyu, Kim Jin-man), MC Gree, Kim Yoo-jung, Jo Ah-ran, Sunny Hill, Jang Dong-hyuk, J-Walk, Tasty	R1: "Fan" (팬이야) R2: "Magic Carpet Ride" (매직 카펫 라이드) R3: "Hey Hey Hey" R4: "Nocturne" (야상곡)	Park Yoo-jin	Kwon Hyun-jin	Rael	Yook Hyo-seon	Jang Seo-yoon	Kim Yoon-ah
12	December 28, 2013	Late Kim Kwang-seok[lower-alpha 2]	Kim Chang-gi, Han Dong-joon, Joo Young-hoon, Lee Se-joon (Yurisangja), Bang Eun-hee, Kim Sung-kyung, Park Gun-hyung, Kim Ye-won, Kim Seul-gi, Kim Jeong-min, Apink (Jung Eun-ji, Yoon Bo-mi, Oh Ha-young), NC.A, F.T. Island (Lee Hong-gi, Lee Jae-jin), Hong Dae-gwang, Jang Dong-hyuk	R1: "Becoming Dust" (먼지가 되어) R2: "My Song" (나의 노래) R3: "A Car That Goes on Two Wheels" (두 바퀴로 가는 자동차) R4: "Around Thirty" (서른 즈음에)	Ryoo Jeong-hwan	Jin Ho-hyun	Lee Kyung-yong	Chae Hwan	Choi Seung-yeol	Kim Kwang-seok
13	January 4, 2014	Highlights and King of Kings' Challenge's preparation

King of Kings' Challenge

King of Hidden Singer in season 2

Semifinals

Episode #	Air date	Panel		Participants
14–15	January 11, 2014 – January 18, 2014	Joo Young-hoon, Kim Kyung-ho, Nam Jin, Wheesung, Yoon Min-soo, Solbi, Lee Se-joon (Yurisangja), Song Eun-i, Shorry J (Mighty Mouth), Secret (Jun Hyo-seong, Jung Ha-na), Gong Seo-young, NC.A		The regular episodes' last survivors (excluded the singers)
	Stage #	Participant	Singer	Song	Votes (out of 300)	Rank
	Group A
	1	Kim Yeon-joon	IU	"You and I" (너랑 나)	109	4
	2	Jang Jin-ho	Shin Seung-hun	"Your Smile in My Memory" (미소 속에 비친 그대)	239	3
	3	Jeon Cheol-min	Kim Bum-soo	"Last Love" (끝사랑)	241	2
	4	Jo Hyun-min	Im Chang-jung	"A Shot of Soju" (소주 한 잔)	285	1
	Group B
	1	Im Sung-hyun	Jo Sung-mo	For Your Soul	243	1
	2	Jang Seo-yoon	Kim Yoon-ah	"Nocturne" (야상곡)	80	5
	3	Kim Soo-chan	Nam Jin	"Empty Glass" (빈잔)	221	3
	4	Jo Yool	Yoon Do-hyun	"A Flying Butterfly" (나는 나비)	234	2
	5	Shannon	IU	"Good Day" (좋은 날)	183	4
	Group C
	1	Kim Jin-ho	Wheesung	"Heartsore Story" (가슴 시린 이야기)	278	1
	2	Choi Seung-yeol	Late Kim Kwang-seok	"Although I Loved You" (사랑했지만)	239	2
	3	Choi Yoo-kyung	Joo Hyun-mi	"Unrequited Love" (짝사랑) "The Man in Sinsa-dong" (신사동 그 사람)	191	3
	4	Lee Sang-taek	J. Y. Park	"Behind You" (너의 뒤에서)	81	4
	Choral of 13 participants: "The Magic Castle" (마법의 성; The Classic)

Final (live broadcast)

Episode #	Air date	Panel		Participants
16	January 25, 2014	Joo Young-hoon, Im Chang-jung, Wheesung, Greg, Shannon, Jeon Cheol-min		The groups' first place in the semifinals
	Stage #	Participant	Singer	Song	Votes (out of 864,868)	Rank
	1	Jo Hyun-min	Im Chang-jung	"Again" (그때 또 다시)	318,938 (36.9%)	Runner-up
	2	Im Sung-hyun	Jo Sung-mo	"Do You Know" (아시나요)	176,556 (20.4%)	Third place
	3	Kim Jin-ho	Wheesung	"I Even Thought of Marriage" (결혼까지 생각했어)	369,374 (42.7%)	Winner

Season 3

Special episodes

List of special episodes in season 3

• Hidden Singer Begins 1 (aired on August 2, 2014)
• Hidden Singer Begins 2 (aired on August 9, 2014)
• Hidden Singer Lee Sun-hee Special (Episode 0; aired on August 16, 2014)

Regular episodes

List of regular episodes in season 3

Episode #	Air Date	Singer	Panel of Celebrities	Song	Round 1	Round 2	Round 3	Round 4
								Third place	Runner-up	Winner
1	August 23, 2014	Lee Sun-hee	Joo Young-hoon, Song Eun-i, Cha Tae-hyun, Lee Se-joon (Yurisangja), Hong Kyung-min, Lee Young-ha, Heo Ji-woong, Kim Do-hoon, Ryu Jae-young, Gong Seo-young, Mamamoo, Ben, ZE:A (Kevin, Dongjun)	R1: "To J" (J에게) R2: "Fate" (인연) R3: "Beautiful Country" (아름다운 강산) R4: "Meet Him Among Them" (그 중에 그대를 만나)	Jung Da-ae	Choi Jin-hyang	Kim Ha-young	Jung Mi-ae	Kim Won-joo	Lee Sun-hee
2	August 30, 2014	Lee Jae-hoon (Cool)	Jeong Jun-ha, Song Eun-i, Oh Hyun-kyung, Kim Sung-soo (Cool), Yoon Il-sang, Shin Ji (Koyote), Soyou (Sistar), AOA (Choa, Jimin, Yuna), The Hidden	R1: "Sorrow" (애상) R2: "Fate" (운명) R3: "Aloha" (아로하) R4: "Before Sadness Comes" (슬퍼지려 하기전에)	Han Sang-hoon	Bang Chang-yong	Im Si-won	Lee Dong-geun	Im Jae-yong	Lee Jae-hoon
3	September 6, 2014	Park Hyun-bin	Joo Young-hoon, Sunwoo Yong-nyeo, Seol Woon-do, Lee Yoon-ji, Subin (Dal Shabet), Gong Seo-young, Jung Sung-eul, Jung Jin-hyang, Jang Sung-gyu, Song Min-gyo, NC.A, Seo Ji-oh, Hong Won-bin, Enes Kaya, Julian Quintart	R1: "Just Trust Me" (오빠만 믿어) R2: "Dead Drunk" (곤드레 만드레) R3: "So Hot!" (앗! 뜨거) R4: "Shabang Shabang" (샤방샤방)	Ahn Hee-jae	Hwang Bo-yeon	Kim Hyung-joon	Jang Young-dae	Kim Jae-hyun	Park Hyun-bin
4	September 13, 2014	Hwanhee (Fly to the Sky)	Joo Young-hoon, Hyun Mi, Brian (Fly to the Sky), Muzie, Cheon Yi-seul, Song Eun-i, Byun Gi-soo, BESTie, Christina Confalonieri, Myname (Chae-jin, In-soo, Se-yong)	R1: "Sea of Love" R2: "Even Though My Heart Aches" (가슴 아파도) R3: "Missing You" R4: "Like a Man" (남자답게)	Hwang Eui-hyun	Park Ji-hoon	Kim Seung-yeon	Shin Hee-seop	Park Min-gyu	Hwanhee
5	September 20, 2014	Taeyeon (Girls' Generation)	Girls' Generation (Tiffany, Hyoyeon, Yuri, Seohyun), Lee Se-joon (Yurisangja), Song Eun-i, Lee Kye-in, Yoo Se-yoon, Yoo Sang-moo, Red Velvet, Jo Hyun-min	R1: "If" (만약에) R2: "Gee" R3: "Twinkle" R4: "Can You Hear Me" (들리나요...)	Jung Yeon-joo	Taeyeon	Im Soo-hyun, Park Sung-mi	Kang Si-ra	N/A	Kim Hwan-hee
6	September 27, 2014	Tae Jin-ah	Joo Young-hoon, Park Won-sook, Kwon Oh-joong, Jang Dong-min, Kim Sae-rom, Yoon Young-mi, Sung Jin-woo, Shorry J (Mighty Mouth), Teen Top (Chunji, Niel, L.Joe), Kim Jin-ho, Kim Soo-chan	R1: "Companion" (동반자) R2: "Not Everyone Can Fall in Love" (사랑은 아무나 하나) R3: "Ok Kyung-i" (옥경이) R4: "Mother" (사모곡)	Do Dong-hyun	Kim Dae-san	Jeon Tae-won	Min Soo-hyun	Kim Young-nam	Tae Jin-ah
7	October 4, 2014	Lee Juck	Kim Jong-jin (Bom Yeoreum Gaeul Kyeoul), Noh Sa-yeon, Song Eun-i, Davichi, John Park, Jo Moon-geun, Choi Hee, Park Se-mi (Jewelry), Kangnam (M.I.B), Ahn Young-min, Sam Hammington, Sam Okyere, Yoko Miho (via phone): Yoo Jae-suk	R1: "It's Fortunate" (다행이다) R2: "Left-handed" (왼손잡이) R3: "Running in the Sky" (하늘을 달리다) R4: "Lie Lie Lie" (거짓말 거짓말 거짓말)	Lee Dong-joon	Go Myung-yoon	Moon Chan-hee	Bae Seung-hyun	KoN	Lee Juck
8	October 11, 2014	Insooni	Bom Yeoreum Gaeul Kyeoul, Joo Young-hoon, Kim Tae-woo (g.o.d), Jo Hye-ryun, Song Eun-i, Secret (Jun Hyo-seong, Song Ji-eun), Gong Seo-young, Topp Dogg (B-Joo, P-Goon, Nakta), The Hidden Special: Cho PD	R1: "Night After Night" (밤이면 밤마다) R2: "A Goose's Dream" (거위의 꿈) R3: "My Friend" (친구여) R4: "Father" (아버지)	Shin Ji-hye	Jung Chae-rin	Kim Bo-kyung	Kwon Yoon-mi	Yang Jeong-eun	Insooni
9	October 18, 2014	Yoon Jong-shin	Jang Ho-il, Sung Si-kyung, Chin Jung-kwon, Kim Sung-kyung, Kim Jeong-min, Juniel, Jang Hang-jun, Kim Ki-bang, Ahn Mi-na, Jo Jung-chi, Eddy Kim, Puer Kim, Lee Hyun-kyung Special: Swings	R1: "My Love Ugly" (내 사랑 못난이) R2: "Rebirth" (환생) R3: "Instinctively" (본능적으로) R4: "One Day Long Ago" (오래전 그날)	Jeon Young-joo	Lee Hwan-hee	Shin Hyun-sik	In Eun-bae	Choi Hyung-seok	Yoon Jong-shin
10	October 25, 2014	Lee Seung-hwan	Bom Yeoreum Gaeul Kyeoul, Joo Young-hoon, Song Eun-i, Ahn Young-mi, Ailee, Kim Joon-hee, Lim Kim, Seok Joo-il, Jang Dong-hyuk, Jung Ji-chan, Shannon, T-ara (Eunjung, Hyomin, Soyeon, TOP.IC	R1: "A Thousand Days" (천일동안) R2: "Like the Love Spread Around the World" (세상에 뿌려진 사랑만큼) R3: "I Ask" (물어본다) R4: "How Love Is It" (어떻게 사랑이 그래요)	Kim Yong-gyu	Jung Dong-won	Lee Byung-geol	Goo Ja-yoon	Lee Seung-hwan	Kim Young-gwan
11	November 1, 2014	Kim Tae-woo (g.o.d)	g.o.d (Joon Park, Danny Ahn, Son Ho-young), Gong Hyung-jin, Joo Young-hoon, Kim Kyung-ho, Lee Ji-yeon, Gong Jeong-hyuk, Han Young, Megan Lee, Apink (Yoon Bo-mi, Oh Ha-young), AOA (Choa, Seolhyun, Chanmi), Jang Dong-hyuk, Choi Dong-hwan	R1: "Dreaming Dream" (꿈을 꾸다) R2: "High High" R3: "Lie" (거짓말) R4: "Love Rain" (사랑비)	Im Geon-min	Jang Joon-hyuk	Kim Min-woo	Seon Ji-hoon	Kim Hong-young	Kim Tae-woo
12	November 8, 2014	Highlights and King of Kings' Challenge's preparation

King of Kings' Challenge

King of Hidden Singer in season 3

Semifinals

Episode #	Air date	Panel		Participants
13–14	November 15, 2014 – November 22, 2014	Joo Young-hoon, Yang Hee-eun, Lee Jae-hoon, Hwanhee, Kim Won-hee, Kim Min-hee, Jang Dong-hyuk, Song Eun-i, Huh Gak, Girl's Day (Sojin, Yura)		The regular episodes' last survivors (excluded the singers)
	Stage #	Participant	Singer	Song	Votes (out of 300)	Rank
	Group A
	1	Kim Won-joo	Lee Sun-hee	"Fate" (인연)	206	2
	2	Kim Jae-hyun	Park Hyun-bin	"So Hot!" (앗! 뜨거)	269	1
	3	Kim Hong-young	Kim Tae-woo	"Love Rain" (사랑비)	96	4
	4	KoN	Lee Juck	"Lie Lie Lie" (거짓말 거짓말 거짓말)	147	3
	Group B
	1	Im Jae-yong	Lee Jae-hoon	"Sorrow" (애상)	271	2 (audiences' wildcard)
	2	Park Min-gyu	Hwanhee	"Like a Man" (남자답게)	280	1
	3	Choi Hyung-seok	Yoon Jong-shin	"One Day Long Ago" (오래전 그날)	154	4
	4	Kim Young-nam	Tae Jin-ah	"Mother" (사모곡)	165	3
	Group C
	1	Kim Young-gwan	Lee Seung-hwan	"How Love Is It" (어떻게 사랑이 그래요)	237	1
	2	Kim Hwan-hee	Taeyeon	"Can You Hear Me" (들리나요)	149	2
	3	Yang Jeong-eun	Insooni	"Father" (아버지)	104	3
	Choral of Yang Hee-eun and 11 participants: "Beautiful Things" (아름다운 것들) + "Evergreen Tree" (상록수) + "Think of You" (당신 생각)

Final (live broadcast)

Episode #	Air date	Panel		Participants
15	November 29, 2014	Joo Young-hoon, Park Hyun-bin, Lee Seung-hwan, Lee Jae-hoon, Sistar (Soyou, Bora), Gong Seo-young, Song Eun-i, Bom Yeoreum Gaeul Kyeoul, Shannon		The groups' first place and the audiences' wildcard in the semifinals
	Stage #	Participant	Singer	Song	Votes (out of 567,234)	Rank
	1	Kim Jae-hyun	Park Hyun-bin	"Just Trust Me" (오빠만 믿어)	53,533 (9.4%)	Fourth place
	2	Im Jae-yong	Lee Jae-hoon	"Fate" (운명)	119,716 (21.1%)	Third place
	3	Kim Young-gwan	Lee Seung-hwan	"Live a Long Long Time" (그대가 그대를)	182,990 (32.3%)	Runner-up
	4	Park Min-gyu	Hwanhee	"Tomorrow"	210,995 (37.2%)	Winner

All three seasons' King of Kings' Challenge

King of Hidden Singer in three seasons

Episode #	Air date	Panel		Participants
16	December 6, 2014	Joo Young-hoon, Lee Jae-hoon, Hwanhee, Jo Sung-mo, Lee Soo-young, AOA (Choa, Yuna, Hyejeong), Song Eun-i, Solbi		All three seasons' "King of Kings' Challenge"'s finalists
	Stage #	Participant	Singer	Song	Votes (out of 816,597)	Rank
	1	Ahn Woong-gi	Lee Moon-se	"Old Love" (옛 사랑)
	2	Im Jae-yong	Lee Jae-hoon	"Before Sadness Comes" (슬퍼지려 하기전에)
	3	Jo Hyun-min	Im Chang-jung	"Ordinary Song" (흔한 노래)	135,088 (16.5%)	Runner-up
	4	Woo Yeon-soo	Lee Soo-young	"Whistle to Me" (휠릴리)
	5	Kim Jae-hyun	Park Hyun-bin	"Shabang Shabang" (샤방샤방)
	6	Kim Jin-ho	Wheesung	"Heartsore Story" (가슴 시린 이야기) (Feat. Ilhoon (BtoB))
	7	Kim Young-gwan	Lee Seung-hwan	"A Thousand Days" (천일동안)	123,426 (15.1%)	Third place
	8	Kim Sung-wook	Yoon Min-soo	"Drinking" (술이야)
	9	Im Sung-hyun	Jo Sung-mo	"A Thorn Tree" (가시나무)
	10	Park Min-gyu	Hwanhee	"Missing You"	138,917 (17.0%)	Winner
	Choral of all three seasons' "King of Kings' Challenge"'s participants:[lower-alpha 3] "Being Together" (하나되어; Various artists)

Season 4

Special episodes

List of special episodes in season 4

• Best performances of Hidden Singer 1 picked by JTBC anchors (aired on September 4, 2015)
• Best performances of Hidden Singer 2 picked by Please Take Care of My Refrigerator team (aired on September 11, 2015)
• Best performances of Hidden Singer 3 picked by Non-Summit members (aired on September 18, 2015)

Doppel-singer Music Festival

Air date	Panel			Participants
September 26, 2015 – September 27, 2015	Joo Young-hoon, Byun Jin-sub, Song Eun-i, Kim Sook, Koyote (Kim Jong-min, Bbaek Ga), Huh Gak, Girl's Day (Sojin, Yura) Special: Shin Ji (Koyote), Cool (Kim Sung-soo, Yuri)			Season 1: Woo Yeon-soo, Oh Ye-joong, Kim Sung-wook Season 2: Jo Hyun-min, Kim Jin-ho Season 3: Im Jae-yong, Park Min-gyu, Kim Young-gwan
	Stage #	Participant	Singer	First performance	Second performance	Result (voted by 300 audiences)
	1	Park Min-gyu	Hwanhee	"Even Though My Heart Aches" (가슴 아파도)	"Sea of Love"
	2	Im Jae-yong	Lee Jae-hoon	"Sorrow" (애상) (Feat. Kim Sung-soo & Yuri)	"Before Sadness Comes" (슬퍼지려 하기전에) (Feat. Koyote)
	3	Oh Ye-joong	Jang Yun-jeong	"Evocation" (초혼)	"Sticking Plaster" (반창고)
	4	Jo Hyun-min	Im Chang-jung	"A Shot of Soju" (소주 한 잔)	"Love Again" (또 다시 사랑)	Winner
	5	Kim Jin-ho	Wheesung	"I Even Thought of Marriage" (결혼까지 생각했어)	"Insomnia"
	6	Woo Yeon-soo	Lee Soo-young	"Whistle to Me" (휠릴리)	"A Love to Kill" (이 죽일놈의 사랑) (Feat. Kim Jae-seon)
	7	Kim Sung-wook	Yoon Min-soo	"Love Me Once Again" (미워도 다시 한 번)	"Are You Crazy?" (미친거니)
	8	Kim Young-gwan	Lee Seung-hwan	"How Love Is It" (어떻게 사랑이 그래요)	"That One Person" (그 한 사람)

Regular episodes

List of regular episodes in season 4

Episode #	Air Date	Singer	Panel of Celebrities	Song	Round 1	Round 2	Round 3	Round 4
								Third place	Runner-up	Winner
1	October 3, 2015	BoA	Joo Young-hoon, Ahn Moon-sook, Kim Min-jong, Hong Seok-cheon, Lee Won-il, Sunny (Girls' Generation), Key (Shinee), Suho (EXO), Goo Hara, Baek A-yeon, Sayuri Fujita	R1: "ID; Peace B" R2: "No.1" R3: "Valenti" R4: "Only One"	Ji In-seon	Shin Jin-ah	Kim So-yeon	Moon Ye-seul	Seo Young-seo	BoA
2	October 10, 2015	Kim Jin-ho (SG Wannabe)	Joo Young-hoon, Sunwoo Yong-nyeo, SG Wannabe Kim Yong-jun, Lee Seok-hoon), Song Eun-i, Kim Sook, Choi Hee, Jo Young-soo, Park Seung-hi, AOA (Choa, Jimin, Hyejeong), Kim Jin-ho, Jo Hyun-min	R1: "Timeless" R2: "Partner for Life" (내 사람) R3: "Lalala" (라라라) R4: "As We Live" (살다가)	Kim Kang-jin	Kim Jin-ho	Na Yong-woon, Bae Doo-hoon	Im Gyu-hwan	N/A	Kim Jeong-joon
3	October 17, 2015	Min Kyung-hoon (Buzz)	Joo Young-hoon, Hyun Mi, Tei, Song Eun-i, Buzz (Yoon Woo-hyun, Son Sung-hee, Kim Ye-joon, Shin Joon-gi), Sunwoo Sun, Lee Guk-joo, Oh Jeong-yeon, DIA (Seunghee, Yebin, Chaeyeon)	R1: "Coward" (겁쟁이) R2: "Thorn" (가시) R3: "Travel to Me" (나에게로 떠나는 여행) R4: "You Don't Know Man" (남자를 몰라)	Park Hyun-soo	Kwon Joon-yeon	Min Kyung-hoon	Baek Sung-jin	Choi Seung-ho	Park Kyung-won[lower-alpha 4]
4	October 24, 2015	Late Shin Hae-chul[lower-alpha 2]	Joo Young-hoon, Shin Daechul (Sinawe), Yoo Sun, N.EX.T (Kim Se-hwang, Lee Hyun-seop, Ji Hyun-soo), Song Eun-i, Kim Jong-seo, Namgoong Yeon, NC.A, Park Seuk-gi, Eric Nam, Lady Jane, 2Eyes, Yoon Won-hee	R1: "Jazz Cafe" (재즈카페) R2: "Fly, Chick" (날아라 병아리) R3: "To Her" (그대에게) R4: "As Life Draws to an End Before Us" (우리 앞의 생이 끝나갈 때)	Ahn Min-ho	Na Hyun-ho	Kim Dong-hwan	Kwon Seung-goo	Jung Jae-hoon	Shin Hae-chul
5	October 31, 2015	Lee Eun-mi	Joo Young-hoon, Lee Yoon-mi, Lee Kye-in, Lee Hye-jeong, Song Eun-i, Park Hak-gi, Solbi, Kim Kyung-in, Hwang Je-sung, N.Flying (Lee Seung-hyub, Kim Jae-hyun), Outsider, Laboum (Yujeong, Soyeon, ZN), Yoon Il-sang	R1: "A Certain Longing" (어떤 그리움) R2: "Into Memory" (기억 속으로) R3: "I Have a Lover" (애인있어요) R4: "Nocturne" (녹턴)	Ariel Weinberg	Kim Hee-na	Kwon Joo-hee	Ji Se-hee	Park Yeon-kyung	Lee Eun-mi
6	November 7, 2015	So Chan-whee	Joo Young-hoon, Kim Kyung-ho, Byun Jung-soo, Song Eun-i, Lee Ki-chan, Park Na-rae, Kim Byung-soo, Song Ji-eun (Secret), Kim Jin, Jang Dong-jik, Hello Venus (Nara, Yooyoung, Yeoreum), VIXX (Ken, Ravi, Hyuk)	R1: "Chance to Farewell" (헤어지는 기회) R2: "A Smart Choice" (현명한 선택) R3: "Tears" R4: "No Choice But to Let You Go" (보낼 수 밖에 없는 난)	Yoo Da-young	Lee Joo-hyung (Male)	Sook Haeng	N/A	Hwang In-sook, Joo Mi-sung	So Chan-whee
7	November 14, 2015	Kim Jung-min	Kim Jong-jin (Bom Yeoreum Gaeul Kyeoul), Oh Hyun-kyung, Jang Dong-jik, Rumiko Tani, Lee Byung-jin, Noel (Lee Sang-gon, Kang Kyun-sung), Kim Sook, Song Eun-i, BESTie, HALO (Jaeyong, Heecheon), Kis	R1: "Last Promise" (마지막 약속) R2: "Sad Promise" (슬픈 언약식) R3: "Lover" (애인) R4: "Endless Love" (무한지애)	Yoon Gwang-yong	Kim Hwan-jin	Lee Bong-geun	Shin Hee-young	Kim Jong-moon	Kim Jung-min
8	November 21, 2015	Kim Yeon-woo	Joo Young-hoon, Kim Kyung-ho, Park Joon-geum, Song Eun-i, Muzie, Jung Sung-ho, Oh Young-sook, Mamamoo, Jang Sung-gyu, Song Min-gyo, Oh Jeong-yeon, Choi Hee, VIXX (Ken, Ravi), Jang Dong-hyuk	R1: "Farewell Taxi" (이별택시) R2: "Is It Still Beautiful" (여전히 아름다운지) R3: "If You're Like Me" (나와 같다면) R4: "Love, That Common Word" (사랑한다는 흔한 말)	Ahn Jeong-hoon	Han Seung-hee	Lee Yong-goo	Jo Gil-won	Jang Woo-ram	Kim Yeon-woo
9[lower-alpha 5]	November 28, 2015	Yim Jae-beom	Shin Jae-hong, Sunwoo Yong-nyeo, Joo Young-hoon, Kim Jeong-min, Park Wan-kyu, Kim Tae-woo (g.o.d), Eun Ga-eun, Lee Hong-gi (F.T. Island), Oh Jeong-yeon, Lee Ji-ae, Seo Hyun-jin, Jang Do-yeon, Muzie Special: Sohyang	R1: "Scar Deeper Than Love" (사랑보다 깊은 상처) R2: "Confession" (고해) R3: "The Flight" (비상) R4: "For You" (너를 위해)	Lee Young-jae	Shin Gong-hoon, Jung Young-pil	Ahn Jeong-soo	Kim Min-ho	Kim Jin-wook	Yim Jae-beom
10	December 5, 2015	Shin Ji (Koyote)	Sunwoo Yong-nyeo, Joo Young-hoon, Koyote (Kim Jong-min, Bbaek Ga), Song Eun-i, Cool (Kim Sung-soo, Lee Jae-hoon), Jang Dong-hyuk, EXID (Solji, LE, Hani), Topp Dogg (B-Joo, Xero), Im Jae-yong	R1: "Genuine" (순정) R2: "Sad Dream" (비몽) R3: "Passion" R4: "Paran" (파란)	Poong Geum	Solbi	NC.A	Oh Eun-jin	Kim Soo-jin	Shin Ji
11	December 12, 2015	Gummy	Joo Young-hoon, Ahn Moon-sook, Wheesung, Kim Do-hoon, Song Eun-i, Kim Hyo-jin, Kim Il-joong, Kim Hyun-wook, Sung Eun, Fiestar (Jei, Cao Lu), Joy o'clock Special: Kim Jin-ho	R1: "If You Come Back" (그대 돌아오면) R2: "We Should've Been Friends" (친구라도 될 걸 그랬어) R3: "Childish Adult" (어른아이) R4: "Memory Loss" (기억상실)	Lee Se-mi	Monika	Kim Hyun-sil	Hong Hye-jin	Lee Eun-ah	Gummy
12	December 19, 2015	Byun Jin-sub	Joo Young-hoon, Kim Wan-sun, Kim Kwang-kyu, Bang Eun-hee, Kim Sung-ryung, Go Woo-ri (Rainbow), Song Eun-i, Kim Hyo-jin, Kim In-seok, Kangnam (M.I.B), U Sung-eun, Park Si-hwan, Queen B'Z (Goo Seul-yi, Nora-Born, Lee Roo-mi)	R1: "Dear My Lady" (숙녀에게) R2: "Being Alone" (홀로 된다는 것) R3: "Like a Bird" (새들처럼) R4: "To You Again" (너에게로 또 다시)	Kim Dong-ho	Kim Dong-eon	Park Hwal-gi	Song Sung-yong	Lee Seung-cheol	Byun Jin-sub
13	December 26, 2015	Highlights and King of Kings' Challenge's preparation

King of Kings' Challenge

King of Hidden Singer in season 4

Semifinals

Episode #	Air date	Panel		Participants
14–15	January 2, 2016 – January 9, 2016	Joo Young-hoon, Solbi, NC.A, Shin Ji, So Chan-whee, Kim Heung-gook, Kim Jung-min, Min Kyung-hoon, Song Eun-i, Apink (Yoon Bo-mi, Oh Ha-young, Kim Kyung-in, Ahn Na-kyung, Song Min-gyo, Jo Soo-ae		The regular episodes' last survivors (excluded the singers)
	Stage #	Participant	Singer	Song	Votes (out of 300)	Rank
	Group A
	1	Joo Mi-sung	So Chan-whee	"A Smart Choice" (현명한 선택)	185	5
	2	Seo Young-seo	BoA	"Valenti"	220	4
	3	Kim Jin-wook	Yim Jae-beom	"For You" (너를 위해)	223	3
	4	Kim Jeong-joon	Kim Jin-ho	"As We Live" (살다가)	274	1
	5	Kim Jong-moon	Kim Jung-min	"Endless Love" (무한지애)	256	2
	Group B
	1	Hwang In-sook	So Chan-whee	"Tears"	265	1
	2	Park Kyung-won	Min Kyung-hoon	"You Don't Know Man" (남자를 몰라)	257	2 (audiences' wildcard)
	3	Lee Seung-cheol	Byun Jin-sub	"Dear My Lady" (숙녀에게)	197	4
	4	Kim Soo-jin	Shin Ji	"Sad Dream" (비몽)	256	3
	Group C
	1	Jung Jae-hoon	Late Shin Hae-chul	"To Her" (그대에게)	258	2
	2	Lee Eun-ah	Gummy	"We Should've Been Friends" (친구라도 될 걸 그랬어)	259	1
	3	Park Yeon-kyung	Lee Eun-mi	"Nocturne" (녹턴)	254	3
	4	Jang Woo-ram	Kim Yeon-woo	"Love, That Common Word" (사랑한다는 흔한 말)	184	4
	Choral of 13 participants: "Sano Ramen" (사노라면; Johnny Lee)
	Special performance: Jeon In-kwon – "Imagine"
	Choral of Jeon In-kwon and 13 participants: "Don't Worry" (걱정말아요 그대)

Final (live broadcast)

Episode #	Air date	Panel		Participants
16	January 16, 2016	Joo Young-hoon, Kim Heung-gook, Gummy, So Chan-whee, Min Kyung-hoon, Kim Jung-min, Song Eun-i, AOA (Jimin, Mina)		The groups' first place and the audiences' wildcard in the semifinals
	Stage #	Participant	Singer	Song	Votes (out of 506,967)	Rank
	1	Hwang In-sook	So Chan-whee	"A Smart Choice" (현명한 선택)	101,489 (20.0%)	Third place
	2	Kim Jeong-joon	Kim Jin-ho	"Timeless"	151,451 (29.9%)	Runner-up
	3	Lee Eun-ah	Gummy	"Memory Loss" (기억상실)	154,139 (30.4%)	Winner
	4	Park Kyung-won	Min Kyung-hoon	"Coward" (겁쟁이)	99,888 (19.7%)	Fourth place
	Special performance: Turbo – "Again" (다시) + "Love Is" + "White Love" (스키장에서) + "Twist King"

Season 5

Special episodes

List of special episodes in season 5

Hidden Singer 5 Comeback Special (aired on June 10, 2018)[11][12]

• MC: Jun Hyun-moo, Song Eun-i (special)
• Panel: Kim Kyung-ho, Hwanhee (Fly to the Sky), Gummy, Park Sung-kwang
• Highlights of the previous seasons:
  • Doppelganger had the same voice and appearance with the singer: Lee Moon-se's part (S1 Ep.2), Lee Jae-hoon's part (S3 Ep.2)
  • Beautiful miracle made by the participant (the singer was eliminated before the last participant): Jo Sung-mo's part (S2 Ep.3), Lee Seung-hwan's part (S3 Ep.10), Min Kyung-hoon's part (S4 Ep.3)
  • Top 10 legends that you "want to see again":
    • 1st – Late Kim Kwang-seok's part (S2 Ep.12)
    • 2nd – Min Kyung-hoon's part (S4 Ep.3)
    • 3rd – Hwanhee's part (S3 Ep.4)
    • 4th – Im Chang-jung's part (S2 Ep.1)
    • 5th – Wheesung's part (S2 Ep.9)
    • 6th – Lee Sun-hee's part (S3 Ep.1)
    • 7th – Gummy's part (S4 Ep.11)
    • 8th – Lee Seung-hwan's part (S3 Ep.10)
    • 9th – Lee Jae-hoon's part (S3 Ep.2)
    • 10th – Yim Jae-beom's part (S4 Ep.9)
    • 11th – Kim Kyung-ho's part (S1 Pilot 2)
• Season 5's line-up prediction: Jeon In-kwon, Psy, Kangta (H.O.T.), Bada (S.E.S.), K.Will, Hong Jin-young, Ailee

Regular episodes

List of regular episodes in season 5

Episode #	Air Date/ References	Singer	Panel of Celebrities	Song	Round 1	Round 2	Round 3	Round 4
								Third place	Runner-up	Winner
1	June 17, 2018 [13][14][15][16][17]	Kangta (H.O.T.)	Sunwoo Yong-nyeo, Song Eun-i, Jeong Jun-ha, Tony An (H.O.T.), Sechs Kies (Eun Ji-won, Kang Sung-hoon), Luna (f(x)), Hyoyeon (Girls' Generation), Park Ji-seon, Park Sung-kwang, Momoland (Hyebin, Jane, JooE) Special: Lee Jae-won (H.O.T.)	R1: "Candy" (캔디) R2: "Polaris" (북극성) R3: "Hope" (빛) R4: "Memories" (사랑은 기억보다)	Choi Young-gyun	Kim Hwi-goo	Kangta	Kim Hyung-chan	Cha Gyeo-wool	Kim Min-chang[lower-alpha 6]
2	June 24, 2018 [18][19][20][21][22]	Jeon In-kwon	Moon Hee-kyung, Song Eun-i, Kim Do-gyoon, Kim Jong-seo, Park Wan-kyu, Kim Ji-sook, Boom, Sam Okyere, Alberto Mondi, Lovelyz (Jiae, Jisoo, Kei, Yein), IZ (Woosu, Junyoung)	R1: "That's Only My World" (그것만이 내 세상) R2: "Please" (제발) R3: "Round Round and Round" (돌고 돌고 돌고) R4: "After the Love Has Gone" (사랑한 후에)	Kim Kwang-young	Kim Bong-gi	Hong In-pyo	Yoo Je-hyuk	Han Ga-ram	Jeon In-kwon
3	July 1, 2018 [23][24][25][26]	Psy	Kim Hyung-seok, Song Eun-i, Noh Sa-yeon, Tony An (H.O.T.), UV, Kim Il-joong, Yoo Min-sang, Park Sung-kwang, AOA (Yuna, Hyejeong, Chanmi), Killagramz	R1: "Champion" (챔피언) R2: "Gangnam Style" (강남스타일) R3: "It's Art" (예술이야) R4: "Father" (아버지)	Shin Yong-nam	Im Dong-yeol	Seo Yoo-hyun	Choi Go-ya	Kim Sung-in	Psy
4	July 8, 2018 [27][28][29][30]	K.Will	Hyun Mi, Song Eun-i, Kim Do-hoon, Soyou, DinDin, Lee Ji-hye, Choi Hyun-woo, Forestella, Cosmic Girls (Eunseo, Dayoung), Vromance (Janghyun, Hyunkyu)	R1: "Dropping the Tears" (눈물이 뚝뚝) R2: "I Need You" (니가 필요해) R3: "Please Don't ..." (이러지마 제발) R4: "Miss, Miss, Miss" (그립고 그립고 그립다)	Shin Seo-woo	Shin Young-hwan	Song Ji-seok	Kim Byung-gil	Jung Han	K.Will
5	July 15, 2018 [31][32][33][34][35]	Lyn	Lee Kye-in, Song Eun-i, Wheesung, Choi Jung-in, Kim Hyo-jin, Son Dong-woon (Highlight), Yoo Jae-hwan, Oh My Girl (Hyojung, YooA, Seunghee), Kim Min-ki, Hong Yoon-hwa, Ken (VIXX), Cheon Dan-bi	R1: "Love.. Is All Lies" (사랑.. 다 거짓말) R2: "Back in Time" (시간을 거슬러) R3: "... We Used to Love..." (...사랑했잖아...) R4: "My Destiny"	Hyun Jin-joo	Heo Mi-yeon	Hyun So-jin	N/A	Ahn Min-hee, Choi Woo-sung[lower-alpha 7] (Male)	Lyn
6	July 22, 2018 [36][37][38][39][40]	Go Yoo-jin (Flower)	Bang Eun-hee, Song Eun-i, Min Kyung-hoon (Buzz), Kim Kyung-ho, Kim Jung-min, Flower (Kim Woo-di, Go Sung-jin), Weki Meki (Suyeon, Doyeon, Sei), Kwak Dong-hyun, Jang Dong-min, Park Sung-kwang	R1: "Endless" R2: "Slow Walking Kid" (걸음이 느린 아이) R3: "Expression of Love" (애정표현) R4: "Tears" (눈물)	Nam Hyung-wook	Seon Yong-seon	Jung Ji-hoon	Lee Dong-young	Kang Hyung-ho	Go Yoo-jin
7	July 29, 2018 [41][42][43][44][45]	Hong Jin-young	Moon Hee-kyung, Song Eun-i, Jo Young-soo, Shin Ji (Koyote), Hong Jin-ho, Byun Gi-soo, Jin Hae-sung, IZ (Woosu, Hyunjun), Twice (Jeongyeon, Sana, Mina), Kim Hwan, Jang Sung-kyu	R1: "Good Bye" (잘가라) R2: "Thumb Up" (엄지 척) R3: "Cheer Up" (산다는 건) R4: "Love Battery" (사랑의 배터리)	Go Soo-yeon	Eun Ha-soo	Ma Jeong-mi	Lee Seung-yeon	Yoo Ji-na	Hong Jin-young
8	August 5, 2018 [46][47][48][49][50]	Ailee	Song Eun-i, Park So-hyun, Wheesung, Hwang Chi-yeul, Shorry J (Mighty Mouth), Park Sung-kwang, Yoo Min-sang, NU'EST W (Aron, Baekho, Ren), Park Seul-gi, Guillaume Patry, Christian Burgos	R1: "Heaven" R2: "I Will Show You" (보여줄게) R3: "I Will Go to You like the First Snow" (첫눈처럼 너에게 가겠다) R4: "U&I"	Park Hye-won	Lee Yoo-jin	Ailee	Lee Jeong-eun	Kwon Ye-rin	Kang Go-eun[lower-alpha 8]
9	August 12, 2018 [51][52][53][54]	Bada (S.E.S.)	Jung Jae-yong (DJ DOC), Song Eun-i, Shoo (S.E.S.),[lower-alpha 9] Lee Jae-won (H.O.T.), Song Min-gyo, Jo Soo-ae, Hanhae, Goon Jo, SEVENTEEN (Jeonghan, DK, Seungkwan), Byun Gi-soo, Edel Reinklang	R1: "Dreams Come True" (Original: S.E.S.) R2: "I Love You" (너를 사랑해) (Original: S.E.S.) R3: "MAD" R4: "Just in Love" (꿈을 모아서) (Original: S.E.S.)	Jung Ji-yoon	Shin Jin-kyung	Na Mi-hee	Bada	Kim Hye-in	Choi So-hyun
10	August 19, 2018 [58][59][60][61]	Yang Hee-eun	Lee Sung-mi, Lee Juck, Song Eun-i, Kim Young-chul, Lee Se-joon (Yurisangja), Yook Joong-wan (Rose Motel), Park Sung-kwang, Duetto, Kwak Dong-hyun, Park Sang-don, NC.A (Uni.T), Gugudan (Nayoung, Sejeong) Special: Lee Young-ja, Kim Sook[lower-alpha 10]	R1: "Morning Dew" (아침 이슬) R2: "Love on Its Solitude" (사랑 그 쓸쓸함에 대하여) R3: "White Magnolia" (하얀 목련) R4: "Farewell Sadness" (슬픔 이젠 안녕)	Im Da-bi	Jung Yoo-hyun	Joo Gi-hoon (Male)	Seo Yi-yeon	Kim Yoo-jeong	Yang Hee-eun
11	August 26, 2018 [62][63][64][65]	Zion.T	Lee Moo-song, Defconn, Song Eun-i, Shim Jin-hwa, Kim Won-hyo, Brown Eyed Girls (Miryo, Narsha), Peejay, iKON (Yunhyeong, B.I, Donghyuk), Go Eun-sung, Kwon Seo-kyung	R1: "Eat" (꺼내 먹어요) R2: "The Song" (노래) R3: "See Through" (씨스루) (Original: Primary ft. Gaeko & Zion.T) R4: "Yanghwa Bridge" (양화대교)	Pyun Seung-hoon	Jaden	Park Jae-seok	Kim Jae-ho	Park Joon-young	Zion.T
12	September 2, 2018 [66][67][68][69][70]	Park Mi-kyung	Clon, Hong Rok-gi, Kim Chang-hwan, Chae Yeon, Song Eun-i, Lee Se-joon (Yurisangja), Red Velvet (Seulgi, Joy), The East Light (Sagang, Woojin), Gong Seo-young, Hwang Bo-mi	R1: "Unreasonable Reason" (이유같지 않은 이유) R2: "Obsession" (집착) R3: "Distant Memories of You" (기억속의 먼 그대에게) R4: "Warning of the Eve" (이브의 경고)	Park Da-bin	Kim Min-seon[lower-alpha 11]	Oh Bo-ram	Hwang Ye-seul	Lee Hyo-jin	Park Mi-kyung
13	September 9, 2018 [71][72][73][74]	Highlights and King of Kings' Challenge's preparation

King of Kings' Challenge

King of Hidden Singer in season 5

Episode #	Air date/ References	Panel		Participants
14–15	September 16, 2018 – September 23, 2018 [75][76][77] [78][79][80]	Jang Woo-ram, Christian Burgos, Park Sung-kwang, Hong Jin-young, Yang Hee-eun, Im Chang-jung, Song Eun-i, Woohyun (Infinite), Chungha, Kim So-hee Special: Bada (S.E.S.)		The regular episodes' last survivors (excluded the singers)
	Stage #	Participant	Singer	Song	Votes (out of 300)	Rank
	1	Ahn Min-hee	Lyn	"Back in Time" (시간을 거슬러) (Moon Embracing the Sun OST)	265	3
	2	Kang Hyung-ho	Go Yoo-jin (Flower)	"Tears" (눈물)	203	12
	3	Han Ga-ram	Jeon In-kwon	"After the Love Has Gone" (사랑한 후에)	232	9
	4	Choi Woo-sung	Lyn	"My Destiny"	241	5
	5	Kim Sung-in	Psy	"Gangnam Style" (강남스타일)	234	8
	6	Lee Hyo-jin	Park Mi-kyung	"Unreasonable Reason" (이유같지 않은 이유)	256	4
	7	Jung Han	K.Will	"Please Don't ..." (이러지마 제발)	222	11
	8	Park Joon-young	Zion.T	"Yanghwa Bridge" (양화대교)	178	13
	9	Choi So-hyun	Bada (S.E.S.)	"MAD"	280	1
	10	Yoo Ji-na	Hong Jin-young	"Thumb Up" (엄지 척)	238	7
	11	Kim Min-chang	Kangta (H.O.T.)	"Polaris" (북극성)	277	2
	12	Kang Go-eun	Ailee	"I Will Show You" (보여줄게)	239	6
	13	Kim Yoo-jeong	Yang Hee-eun	"Evergreen Tree" (상록수)	227	10
	Special performance: Im Chang-jung – "There Has Never Been a Day I Haven't Loved You" (하루도 그대를 사랑하지 않은 적이 없었다)
	Choral of 13 participants: "Someday" (언젠가는; Lee Tzsche)

All Five Seasons' Doppel-singer Music Festival

All Five Seasons' Doppel-singer Music Festival

Episode #	Air date/ References	Panel	Participants
16–17	September 30, 2018 – October 7, 2018 [81][82][83][84][85]	Jang Woo-ram, Hangzoo, DinDin, Park Sung-kwang, Kim Won-jun, Johan Kim, Song Eun-i, Myteen (Shin Junseop, Song Yuvin)	Season 1: Kim Kyung-ho & Kwak Dong-hyun Season 3: Park Hyun-bin & Kim Jae-hyun Season 4: So Chan-whee & Hwang In-sook, Gummy & Lee Eun-ah Season 5: Park Mi-kyung & Lee Hyo-jin, Bada (S.E.S.) & Choi So-hyun, Lyn & Ahn Min-hee & Choi Woo-sung, K.Will & Jung Han
	Stage #	Performers	First performance	Second performance	Result (votes out of 300)
	1	So Chan-whee & Hwang In-sook	"A Smart Choice" (현명한 선택)	"Tears"
	2	K.Will & Jung Han	"Growing" (꽃이 핀다)	"I'll Be with You" (네 곁에)	Third place (48)
	3	Park Hyun-bin & Kim Jae-hyun	"Dead Drunk" (곤드레 만드레)	"Just Trust Me" (오빠만 믿어)
	4	Lyn & Ahn Min-hee & Choi Woo-sung	"True Story" (실화)	"Honey, Baby Love" (자기야 여보야 사랑아)
	5	Bada & Choi So-hyun	"V.I.P"	"Sad Song" (비가) (Original: S.E.S.)
	6	Kim Kyung-ho & Kwak Dong-hyun	"Forbidden Love" (금지된 사랑)	"Shout"	Second place (75)
	7	Gummy & Lee Eun-ah	"Childish Adult" (어른아이)	"You Are My Everything"	Best couple (98)
	8	Park Mi-kyung & Lee Hyo-jin	"Distant Memories of You" (기억속의 먼 그대에게)	"Punishment" (벌) (feat. other four participants in Park Mi-kyung's episode)

Season 6

Special episodes

List of special episodes in season 6

Hidden Singer 6 Comeback Special - Prologue (aired on July 31, 2020)[86][87]

• MC: Jun Hyun-moo, Song Eun-i (special)
• Panel: Jang Min-ho, K.Will, Seunghee (Oh My Girl)
• Congratulatory Squad Appearances (also joins as panel):
  • YoungTak (previously appeared on the Wheesung episode as a contestant (S2 Ep.9))
  • Kim Soo-chan (previously appeared on the Nam Jin episode as a contestant (S2 Ep.8))
  • Jang Woo-ram (previously appeared on the Kim Yeon-woo episode as a contestant (S4 Ep.8))
  • Kim Yeon-ja
• Highlights of the previous seasons:
  • Best 3 Sync Probabilities of Season 5: Kangta's part (Ep.1 round 3), Lyn's part (Ep.5 round 2), Bada's part (Ep.9 round 4), K.Will's part (Ep.4 round 2)
  • Trot Singers' Quiz (guessing which one of the six trot singers is not a impersonator)
  • Season 6 line-up hearing quiz
• Season 6's line-up prediction: Rain, Hwasa (Mamamoo), Jang Beom-june, Kim Won-jun, Jin Sung, Kim Jong-kook, Jang Yoon-jeong, Baek Ji-young, Lee So-ra, Kim Yeon-ja

Regular episodes

List of regular episodes in season 6

Episode #	Air Date/ References	Singer	Panel of Celebrities	Song	Round 1	Round 2	Round 3	Round 4
								Third place	Runner-up	Winner
1	August 7, 2020 [88][89][90][91][92]	Kim Yeon-ja	Sunwoo Yong-nyeo, Lee Man-ki, Song Eun-i, Yoon Il-sang, Shin Bong-sun, Moon Se-yoon, Lim Young-woong, DinDin, Lee Chan-won, Oh My Girl (Hyojung, Mimi, Binnie), The Boyz (Hyunjae, Juyeon, New, Q, Ju Haknyeon)	R1: "Mercury Lamp" (수은등) R2: "In 10 Minutes" (10분 내로) R3: "Amor Fati" (아모르 파티) R4: "Are You Serious?" (진정인가요)	Jennifer Jang	Shin Soo-mi	Yeom Jeong-mi	Kang Yoo-jin	Ahn Yi-sook	Kim Yeon-ja
2	August 14, 2020 [93][94][95][96]	Kim Won-jun	Kim Hyung-seok, Park Mi-kyung, Kim Sung-ryung, Bang Eun-hee, Song Eun-i, Kim Se-jin, Shin Bong-sun, Shin Ji (Koyote), Moon Se-yoon, Nam Chang-hee, DinDin, Itzy, La Poem,[lower-alpha 12] Oyul	R1: "While You Were Not Here" (너 없는 동안) R2: "In the Dead of the Night" (모두 잠든 후에) R3: "Always" (언제나) R4: "Show"	Sung Chang-yong	Im Gyu-hyung	Lee Roo-ri	Yoon Sung-min	Kim Won-jun	Park Sung-il
3	August 21, 2020 [97]	Jin Sung	Go Jae-geun, Moon Se-yoon, Alberto Mondi, DinDin, Kim Soo-chan, Kim Hee-jae, GFriend, Jung Dong-won	R1: TBA R2: TBA R3: TBA R4: TBA	TBA	TBA	TBA	TBA	TBA	TBA

Ratings

In the ratings below, the highest rating for the show will be in red, and the lowest rating for the show will be in blue each year.

Season 1

AGB Nielsen[98]	Pilot		Regular episodes
	1	2	3	4	5	6	7	8	9	10	11	12	13	14	15	16	17
Nationwide	%	%	1.095%	1.443%	1.585%	2.262%	2.017%	4.327%	%	3.707%	4.003%	4.421%	4.168%	4.591%	%	4.017%	4.282%

Season 2

AGB Nielsen[98]	Regular episodes
	1	2	3	4	5	6	7	8	9	10	11	12	13	14	15	16
Nationwide	3.508%	4.368%	5.137%	4.748%	5.470%	4.198%	5.515%	5.422%	4.873%	6.347%	4.270%	6.347%	4.413%	5.891%	6.904%	8.616%

Season 3

AGB Nielsen[98]	Special episodes			Regular episodes
	Begin 1	Begin 2	0	1	2	3	4	5	6	7	8	9	10	11	12	13	14	15	16
Nationwide	1.867%	2.342%	4.317%	7.181%	5.548%	5.562%	5.415%	5.750%	4.257%	5.536%	5.945%	4.695%	5.183%	5.608%	3.933%	5.762%	5.794%	6.146%	5.575%

Season 4

AGB Nielsen[98]	Regular episodes
	1	2	3	4	5	6	7	8	9	10	11	12	13	14	15	16
Nationwide	4.866%	4.499%	4.054%	4.145%	4.369%	4.700%	3.600%	5.000%	6.800%	5.432%	4.604%	4.877%	<2.616%	4.383%	4.571%	5.215%
Seoul Capital Area	5.664%	4.924%	4.118%	4.948%	4.887%	4.800%	3.600%	5.700%	7.100%	5.991%	4.699%	5.568%	2.556%	4.832%	5.052%	5.518%

Season 5

Ratings		Special	Regular episodes
			1	2	3	4	5	6	7	8	9	10	11	12	13	14	15	16	17
AGB[98]	Nationwide	3.684%	5.481%	5.383%	7.916%	6.905%	7.339%	4.399%	7.229%	6.378%	5.372%	7.537%	5.086%	5.469%	3.920%	5.802%	5.141%	3.900%	4.020%
	Seoul	4.400%	6.022%	5.691%	8.765%	8.228%	7.678%	5.176%	7.991%	6.846%	6.390%	8.492%	5.682%	6.414%	4.467%	6.393%	5.321%	4.287%	4.781%
TNmS	Nationwide	—	6.4%[99]	5.4%[100]	8.1%[101]	7.8%[102]	7.7%[103]	5.6%[104]	8.6%[105]	8.1%[106]	6.3%[107]	8.0%[108]	5.9%[109]	6.8%[110]	4.9%[110]	6.8%[111]	5.6%[112]	4.9%[113]	4.6%[114]

Season 6

AGB Nielsen[98]	Special	Regular episodes
		1	2
Nationwide	4.594%	8.306%	5.026%
Seoul	4.493%	8.272%	5.556%

Note: This program airs on a cable channel/pay TV which normally has a relatively smaller audience compared to free-to-air TV/public broadcasters (KBS, SBS, MBC and EBS).

Notes

1. This part didn't count toward the main match's result.
2. Voice appearance
3. Except Won Gil, Choi Dong-hwan and Jang Seo-yoon
4. Min Kyung-hoon won the number of votes but because he was eliminated before, Park Kyung-won became the last winner.
5. There are six (instead of five) participants for this episode, so Yim Jae-beom did not participate in the first round, but there are two participants who were eliminated in the second round.
6. Kangta won the number of votes but because he was eliminated before, Kim Min-chang became the last winner.
7. Choi Woo-sung was one of So Chan-whee's Best 5 contestants in SBS's Fantastic Duo Season 2 (Episode 29).
8. Ailee won the number of votes but because she was eliminated before, Kang Go-eun became the last winner.
9. Despite appearing as a panelist on the episode, Shoo's individual interviews were all cut before broadcast due to her gambling debt scandal.[55][56][57]
10. Special appearances by JTBC's LAN Life's hosts after the fourth round.
11. Kim Min-seon was the winner in episode 11 of Mnet's I Can See Your Voice's first season and had the final duo stage with singer Ailee.
12. Winner of Phantom Singer Season 3.

References

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74. Kim Soo-hyung (September 9, 2018). '히든5' 왕중왕전 '모창神'들 전쟁 서막 올랐다‥13人라인업[종합]. OSEN (in Korean). Retrieved September 9, 2018.
75. Jeon Ah-ram (September 16, 2018). [종합] "린부터 전인권"…'히든싱어5' 왕중왕전, 모창神들의 전쟁 서막. Xports News (in Korean). Retrieved September 16, 2018.
76. Seo Dong-woo (September 16, 2018). '히든싱어5' 왕중왕전… '초밥집 린' 안민희, 265표로 1위(종합). News1 Korea (in Korean). Retrieved September 16, 2018.
77. Jo Ah-ra (September 16, 2018). '히든싱어5' 소름의 연속 '왕중왕전', 케이윌 모창능력자 정한 '안타까움' (종합). Herald Pop (in Korean). Retrieved September 16, 2018.
78. Oh Soo-jeong (September 23, 2018). [종합] '히든싱어5' 왕중왕전 최종우승 선착순 바다, 2위 책받침 강타·3위 초밥집 린. Xports News (in Korean). Retrieved September 23, 2018.
79. Kim Hee-joo (September 23, 2018). [종합]'히든싱어5' 킹 오브 히든싱어 탄생...'선착순 바다 최소현' 최종 勝. Herald Pop (in Korean). Retrieved September 23, 2018.
80. Lee Yong-seon (September 23, 2018). "'히든싱어5' 바다 모창자 최소현, 왕중왕전 최종우승[★밤TView]". Star News (in Korean). Retrieved September 23, 2018.
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External links

• Official website (Season 1) (in Korean)
• Official website (Season 2) (in Korean)
• Official website (Season 3) (in Korean)
• Official website (Season 4) (in Korean)
• Official website (Season 5) (in Korean)
• Official website (Season 6) (in Korean)