The fourth season of the South Korean television mystery music game show I Can See Your Voice premiered on Mnet and tvN on March 2, 2017.

Gameplay Format For its game phase, the guest artist(s) must attempt to eliminate bad singers after each round. At the end of a game, the last remaining mystery singer is revealed as either good or bad by means of a duet between them and one of the guest artists.

If the last remaining mystery singer is good, they are granted to release a digital single; if a singer is bad, they win .

Rounds

Episodes Guest artists Legend:      

EpisodeGuest artistMystery singersElimination orderWinner1March 2, 2017Kim Jong-kookwidth="12.5%" width="12.5%" width="12.5%" width="12.5%" width="12.5%" width="12.5%" 2March 9, 2017Haha and Skull3March 16, 2017Koyote4March 23, 2017Got75March 30, 2017Lyn6April 6, 2017Roy Kim7April 13, 2017H.O.T.8April 20, 2017Super Junior9April 27, 2017EXID10May 4, 2017Highlight11May 11, 2017Roo'ra12May 18, 2017Kim Won-jun13May 25, 2017Twice14June 1, 2017Kim Kyung-ho15June 8, 2017F.T. Island16June 15, 2017Hwang Chi-yeul17June 22, 2017Yoon Do-hyun18June 29, 2017Clon

Panelists Legend:      

Panelists in attendance182171Shindong (Super Junior) (1–7, 9–18)131Lee Sang-min (4–8, 10, 12–18)91Joon Park (g.o.d) (4–5, 8, 11, 13–14, 16–18)51Solbin (Laboum) (1–3, 9, 15)3328137

Postseason Showcase (July 6, 2017) Also in this season, a first postseason showcase was aired one week after its final game, featuring a montage of mystery singer performances, as well as an encore concert headlined by some of invited mystery singers for the past seasons.

I Can See Your Voice season 4 — Postseason ShowcasePerformer(s)Song(s)Encore concert"As You Live" () — Cha Ji-yeon; Seopyeonje OST"Tears From the Edge of Sky" () — as Junyfore "Don't Cry" — as member of The Cross"All for You" — Seo In-guk and Jung Eun-ji; Reply 1997 OST"That's Only My World" () — Deulgukhwa"Falling Slowly" — Glen Hansard and Markéta Irglovácolspan=2 Rankings Hwang Chi-yeul (s1 ep. 2) (s2 ep. 14) Kim Cheong-il (s2 ep. 1) Choi Jin-ho (s4 ep. 4) Moon Ha-neul (s3 ep. 8) (s2 ep. 5) and Kim Joon-hwi (s3 ep. 1) Jeon Tae-ho (s4 ep. 10) Lee Woong-yeol (s4 ep. 16)

Reception Legend:      

TitleAir dateTimeslot (KST)AGB RatingsTNmS Ratings1"Kim Jong-kook"March 2, 2017Thursday, 9:40 pm0.6%1.977%2.577%0.5%1.5%2%2"Haha and Skull"March 9, 20170.5%1.543%1.3%3"Koyote"March 16, 20170.7%2.308%3.008%0.5%1.7%2.2%4"Got7"March 23, 20170.5%1.79%2.29%0.5%1.7%5"Lyn"March 30, 20170.7%1.818%2.518%0.7%3.4%6"Roy Kim"April 6, 20170.6%1.815%2.415%0.6%1.9%2.5%7"H.O.T."April 13, 20171.839%2.239%0.5%2.4%2.9%8"Super Junior"April 20, 20170.7%1.879%2.579%0.9%1.9%2.8%9"EXID"April 27, 20170.6%1.942%2.542%0.7%2%2.7%10"Highlight"May 4, 20172.086%3.086%2.3%11"Roo'ra"May 11, 20170.8%0.9%2.3%3.2%12"Kim Won-jun"May 18, 20170.6%2.086%0.4%1.7%2.1%13"Twice"May 25, 20170.5%1.607%2.107%0.6%1.7%2.3%14"Kim Kyung-ho"June 1, 20170.6%1.793%2.393%0.8%2.1%2.9%15"FT Island"June 8, 20170.6%1.561%2.161%0.7%1.6%2.3%16"Hwang Chi-yeul"June 15, 20170.6%2.338%2.938%0.7%2%2.7%17"Yoon Do-hyun"June 22, 20170.8%2.135%2.935%0.6%1.6%2.2%18"Clon"June 29, 20170.6%2.164%2.764%0.7%2.3%3%Special"Postseason Showcase"July 6, 20170.7%2.21%2.91%0.9%2.3%3.2% Sources: Nielsen Media Research and

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