Solo K – 말해줘요
Track 03 from Single "Solo K 1st Sigital Single '잊었다'"
Release Date: 2012.05.10
Solo K – 복수의 잔을 들어라
Track 02 from Single "Solo K 1st Sigital Single '잊었다'"
Release Date: 2012.05.10
Solo K – 잊었다
Track 01 from Single "Solo K 1st Sigital Single '잊었다'"
Release Date: 2012.05.10