Superstar K Winner, Seo In Gook [서인국]

1. Young Love
2. 부른다 (Calling You)
3. 아름다운 이별 (Beautiful Separation)

1. 달려와 (Run to Me) (Rally Ver. 2) (With Bigtone)
2. 달려와 (Run to Me) (Rally Ver. 2) (Inst.)

1. Beginning
2. 사랑해 U
3. 마지막 생일
4. 왜 웃기만해
5. Prime Time (feat. Lisa)
6. 첫눈에 (feat. Bekah of After School)

1. Beginning
2. 사랑해 U
3. 애기야 (My Baby U)
4. 마지막 생일
5. 왜 웃기만해
6. Prime Time (Feat. Lisa)
7. 첫눈에 (feat. Bekah of After School)
8. 사랑해 U (Lovely Ver.)

1. Shake It Up

1. Christmas Time
2. Christmas Time (Inst.)

1. Broken

1. Shake It Up

1. 모두에게 크리스마스 (Christmas for All)
2. 모두에게 크리스마스 (Christmas for All) (Inst.)

4. 운명 (바보처럼) (Fate (Like a Fool))

1. Bad
2. 밀고 당겨줘 (Tease Me)
3. Time Machine (feat. Swings)
4. Brand New Day
5. 밀고 당겨줘 (Tease Me) (Inst.)

1. All For You (duet with Jung Eun-ji)

1. 우리 사랑 이대로 (Still, Our Love Continues) (duet with Jung Eun-ji)