2lson (투엘슨)

SlowJam1 (Feat. Evo) 

Look Into My Eyes (Acoustic Ver.) (Feat. WINee) 

Funny Or Not (Feat. Paloalto & 계범주(Kye Bum Zu) & 한결(Han Gyeol) For Laybacksound) 

Emotion (Feat. Crybaby & DinDin) 

바람, 햇살, 기억 

I'm In Love (Re-Mastered ver.) 

Problem girl (Feat. Na Kyung Won 나경원 Of Slay Crew 지어반, DinDin 딘딘) 

Break (Nar. ZioN, Noel) (Feat. ??) 

LUB DUB (Inst.) 

LUB DUB (Feat. WINee) 

I'm In Love (Inst.) 

Too Late (Feat. Bumkey & Paloalto) 

Butterfly (Feat. Zion & Huckleberry P) 

Love goodbye (Feat. Kye Bum Zu 계범주) 

All I See (feat. Soulman) 

So Merry Christmas (Feat. ???) 

No Way (feat. ZioN) 

할말이 있는데(Feat. 시온) 

Bye Bye (feat. Esna) 

Begging You (Guide Ver.) (Bonus Track) 

SlowJam2 (Feat. Paul Kim 김폴) 

비온날 (feat. Winee) 

On the street (거리에서) (Feat. Moon Myung Jin 문명진) 

Emotion (Feat. 딘딘 & Crybaby) 

Hocus-Pocus (Re-Mastered ver.) 

Begging You (Full Ver. 2013) (Feat. 효빈)