장건 – Muse
Track 02 from Single "PERVADE"
Release Date: 2021.11.01
장건 – Villain
Track 01 from Single "PERVADE"
Release Date: 2021.11.01
장건 – Headphone
Track 01 from Single "Headphone"
Release Date: 2022.01.07
장건 – 신호등 (Prod. Overdo’one)
Track 01 from Single "신호등"
Release Date: 2021.06.11