르윈 (LEWYN) – 행복 (With 한예)
Track 01 from Single "행복"
Release Date: 2016.12.16
르윈 (LEWYN) – 너에게 닿아 (SEOU’s Home Ver.)
Track 02 from EP "너에게 닿아"
Release Date: 2017.06.08
르윈 (LEWYN) – 너에게 닿아 (With 벤에딕트)
Track 01 from EP "너에게 닿아"
Release Date: 2017.06.08
르윈 (LEWYN) – Some Kind of Love (With 천석만)
Track 01 from Single "Some Kind of Love"
Release Date: 2018.03.25