장성규 – 워크맨 (feat. 식케이, 박재범) (prod. GroovyRoom)
Track 01 from Single "워크맨"
Release Date: 2020.07.01
장성규 – 고갈광우조오장
Track 01 from Single "고갈광우조오장"
Release Date: 2019.11.15
김동현, 장성규 – 엄마의 미소
Track 04 from EP "첫발"
Release Date: 2020.04.24
Be One with Kpop - with Lyric
Track 01 from Single "워크맨"
Release Date: 2020.07.01
Track 01 from Single "고갈광우조오장"
Release Date: 2019.11.15
Track 04 from EP "첫발"
Release Date: 2020.04.24
Track 38 from Album "B'Cusic 2018"
Release Date: 2018.04.05