최은조 (KOU), 루환 – 한잔
Track 02 from Single "재장전"
Release Date: 2021.02.01
최은조 (KOU), 루환 – 35Savage
Track 01 from Single "35Savage"
Release Date: 2020.01.23
최은조 (KOU), 루환 – Reload
Track 01 from Single "재장전"
Release Date: 2021.02.01
윌라 (WILLA), 최은조 (KOU), 루환 – 거울을 봐
Track 01 from Single "거울을 봐"
Release Date: 2019.11.18
루환, 김영주 – BOM
Track 01 from Single "BOM"
Release Date: 2020.07.07