혁기 (hucki) – Underwater
Track 02 from Single "Underwater"
Release Date: 2021.11.18
혁기 (hucki) – 그대 안아줄게요 (Acoustic ver.)
Track 03 from EP "사랑에도 공식이 있나요 OST PART 2"
Release Date: 2021.10.14
혁기 (hucki) – Hold me like the ocean
Track 01 from Single "Underwater"
Release Date: 2021.11.18
혁기 (hucki) – Praha
Track 01 from Single "Praha"
Release Date: 2022.01.12
혁기 (hucki) – 그대 안아줄게요
Track 01 from EP "사랑에도 공식이 있나요 OST PART 2"
Release Date: 2021.10.14