홍드럼 – 니 노래 (Acoustic Ver.) (Feat. 천현석)
Track 02 from EP "니노래"
Release Date: 2018.07.25
홍드럼 – So Me (Feat. Hex, Teo, Nuchen, JoJo)
Track 01 from Single "SO:ME"
Release Date: 2020.07.04
홍드럼 – 니 노래 (Acoustic Ver.)(Feat. 천현석)
Track 06 from Album "언젠가 우리"
Release Date: 2018.11.07