최승환 – 소심했던 것
Track 01 from Single "소심했던 것"
Release Date: 2020.05.21
최승환, 한소희 – 요구룽
Track 01 from Single "뮤지컬 장수탕 선녀님 OST"
Release Date: 2021.09.06
최승환 – 아픈만큼 쑥 커라 (Bonus Track)
Track 15 from Album "뮤지컬 장수탕 선녀님 OST"
Release Date: 2021.12.13
최승환, 한소희 – 요구룽 (Curtain Call)
Track 13 from Album "뮤지컬 장수탕 선녀님 OST"
Release Date: 2021.12.13
최승환, 한소희 – 요구룽
Track 08 from Album "뮤지컬 장수탕 선녀님 OST"
Release Date: 2021.12.13
최승환 – 신비로운 연못 (선녀송)
Track 05 from Album "뮤지컬 장수탕 선녀님 OST"
Release Date: 2021.12.13