이원우 – Meow (猫)
Track 05 from EP "needy"
Release Date: 2020.07.04
이원우 – 습관
Track 03 from Single "네가 잠든 후에"
Release Date: 2021.02.24
이원우 – 기다리다 잠들뻔했어
Track 02 from Single "네가 잠든 후에"
Release Date: 2021.02.24
이원우 – 선
Track 01 from Single "네가 잠든 후에"
Release Date: 2021.02.24
이원우 – 0% (Band ver.)
Track 02 from Single "0%"
Release Date: 2020.10.28
이원우 – 0% (feat. 성미)
Track 01 from Single "0%"
Release Date: 2020.10.28
Collective Arts (콜렉티브아츠), 이원우 – 꽃
Track 01 from Single "Note#8"
Release Date: 2018.01.23