Tik Tok (SMTown Live 2010)
Jessica, Krystal
Solitary
Krystal
I'm Coming Back
Krystal
너 하나만
Krystal
울컥
Krystal
Butterfly
Krystal, Jessica
Someday(Live)
Jessica, Krystal
Melody (Moderato)
Krystal
Butterfly
Krystal, Jessica
Electric Shock
f(x)
初智齿
f(x)
息の音(Breath)
最强昌珉, Krystal
NU 예삐오 (NU ABO)
f(x)
4 Walls
f(x)
울컥
Krystal
사랑에 빠지고 싶다 (Live)
Krystal
불러본다
Luna, Krystal
Hot Summer
f(x)
息の音(Breath)
最强昌珉, Krystal
I Don't Wanna Love You
June One, Krystal
나 때문에
Krystal
투정
Krystal, 利特
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
Merry Go Round
Mandark, DÉ DÉ MOUSE, 크리스탈 티
Love Actually (Re-edit)
Night Tempo, 크리스탈 티
SNAPSHOT
Jessica
Love Actually
Night Tempo, 크리스탈 티