에이엔 (An) – Bloom (with 유영진)
Track 01 from Single "바이오옴므 OST Part.1"
Release Date: 2021.04.05
에이엔 (An) – 같이 걷자 (with 임단우)
Track 01 from Single "여행에서 로맨스를 만날 확률 시즌 1.5 Part.1"
Release Date: 2019.07.11
에이엔 (An) – Oh my love (with 용진)
Track 01 from Single "가을블로썸 OST"
Release Date: 2019.07.23
에이엔 (An) – My own star (With 초희 of 쁨)
Track 01 from Single "여름방학 OST"
Release Date: 2019.08.27
에이엔 (An) – 바래 (with 용진)
Track 01 from Single "눈꽃블로썸 OST"
Release Date: 2019.07.19