Solitary
Krystal
Tik Tok (SMTown Live 2010)
Jessica, Krystal
울컥
Krystal
I'm Coming Back
Krystal
울컥
Krystal
Butterfly
Krystal, Jessica
Hot Summer
f(x)
너 하나만
Krystal
Someday(Live)
Jessica, Krystal
4 Walls
f(x)
Melody (Moderato)
Krystal
I Don't Wanna Love You
June One, Krystal
Butterfly
Krystal, Jessica
사랑에 빠지고 싶다 (Live)
Krystal
息の音(Breath)
最强昌珉, Krystal
불러본다
Luna, Krystal
息の音(Breath)
最强昌珉, Krystal
匹诺曹
f(x)
나 때문에
Krystal
투정
Krystal, 利特
冰激凌
f(x)
You Are My Destiny
Luna, Krystal
좋았던 건, 아팠던 건 (When I Was… When U Were…)
Krystal, CHEN
날개를 펴고(feat. Luna, Krystal, Amber)
Luna, Krystal
나 때문에
Krystal
4 Walls (inst)
f(x)
Charlie Puth / Selena Gomez - We Don't Talk Anymoreღ҉.
Ricky Krystal
乞丐
Krystal
Krystal
OH MY GIRL
垓下曲
Krystal, 大家D朋友, 时星