[King of masked singer] 복면가왕 - 'open-air bath' 3round - Love without regret 20180603
3:57
고은성이 부르는 임재범 - 여행자
13:10
[C.C.] 🎀SEJEONG also raps in King of Masked Singer #SEJEONG
5:17
[King of masked singer] 복면가왕 - 'Bob Ross' defensive stage - BREATHE 20180701
14:53
Let's raise our hands and talk now
5:10
고은성 - L’Envie D’aimer (사랑하고 싶은 마음) [열린 음악회/Open Concert] | KBS 201025 방송
5:05
[King of masked singer] 복면가왕 - 'Bob Ross' 3round - A Masterpiece of Memory 20180617
26:19
Singing live undercover pretending to be a track (ft. KimYeonWoo)[BGL : Background Live] | JAYKEEOUT
15:44