1 year, 365 days (1년 365일) (Feat.Gummy (거미)) ko
A Lonely Guy (외로운 놈) ko
A sad Song (슬픈가요) ko
Bottoms Up (원샷) (With Kim Heung Guk (김흥국)) ko
Call Me Back (이 번호로 전화해줘) ko
Darling ko
Fall in Fall (가을 타나 봐) ko
Goodbye Santa Claus (With 4MEN, Ben, Kim Dong Jun, Francis & Yo$ap) ko
I Vow (Feat. R.Kelly, Shin Yong Jae (신용재), Im Se Jun (임세준)) ko
I Vow (Feat. R.Kelly, Shin Yong Jae (신용재), Im Se Jun (임세준)) ko
Lil’ Something (썸타) (Acoustic Ver.) (Feat. CHEN Of EXO) ko
NaNaNa (With Im Se Jun, 영인) ko
No.1 ko
Not A Love ko
Raining (비와) ko
You Are My Christmas (넌 나의 크리스마스) (With Shin Yong Jae, Ben, Lim Se Joon, MIIII) ko
도레미파솔라시도 (With Ben) ko
사실 ko
열정페이 (Feat. Jung Yong Hwa (정용화) of CNBLUE) ko
토닥토닥 ko