0 (Young) (feat. No Mercy) (With Giriboy & Joo Young) ko
Bad Blood (나쁜 피) ko
Battlecry (때려박는 랩) ko
Coffee Copy Girl (커피카피아가씨) ko
Coward (어쩌구 저쩌구) (Feat. 이성우 of 노브레인) ko
Fire (feat. Jin Sil of Mad Soul Child) (화 (feat. 진실 Of Mad Soul Child)) ko
Flower (feat. Justhis) (꽃 (feat. Justhis)) ko
Going Home (비행소년)(With 샵건 (#Gun)) ko
Heaven (새주소) ko
Hide and Seek (feat. Joo Young) (콩 (feat. 주영)) ko
In My Head ko
Lie (거짓말) (Feat. Lee Hae Ri) ko
Like Romance Comics (만화처럼) (With Brother Su) ko
Lost Without You (우리집을 못 찾겠군요) (Feat. Bolbbalgan4) ko
Love Is a Dog From Hell (사랑은 지옥에서 온 개) (Feat. SURAN (수란)) ko
My Love is Pain (With Sondia) ko
No Question (With Stella Jang) ko
Old Couple (용기내지 마세요) (Feat. Kim Young Heum) ko
Once Again (다시 너를) (With Kim Na Young) ko
Population Control (feat. Paloalto, Justhis, & G2) ko
Recipient Unknown (With Lee Hae Ri) ko
Remember In Melody (낡은 노래방) (Feat. 김영근) ko
Roses (Feat. Acacy) ko
Stupid In Love (착해 빠졌어) (Feat. Soyu) ko
Thirst (갈증) (With Ailee) ko
Wash! Wash! (세탁중) (With Justhis) ko
Without You (feat. Hyorin of Sistar) ko
h.ear your colors (Feat. Jooheon (주헌)) ko