Bye December ko
Excuses (변명) ko
Fallin’ ko
Far Away / Ghost In Your Mind (멀어진다) ko
Fly To Your Dream ko
I Feel You ko
If I Live Again (다시 산다면) ko
Lose Control ko
Love 2 (사랑 둘) ko
Marry Me ko
Monster (괴수) (Feat. Echae Kang (강이채), Go Sang Ji (고상지)) ko
Nothing Without You (눈에 적시는 말) ko
Pierrot (광대) ko
Seongbukdong (성북동) ko
Someday, The Boy (그때 그 아인) ko
Stay With Me ko
Tell Me ko
True Love (필요해) ko
When Winter Comes (겨울이 오면) ko
Youth (Rock Ver.) (청춘) ko
Youth (청춘) (Feat. Changwan Kim (김창완)) ko
내일 그대와 ko
사랑 하나 ko