니엘, 김남주 (에이핑크), 도현 – 운명
Track 02 from EP "피버뮤직 2020 쿨 썸머 프로젝트"
Release Date: 2020.08.21
니엘 – 손가락질
Track 06 from EP "SWAG OST"
Release Date: 2020.12.07
니엘 – I Want
Track 04 from Album "리플레이 OST"
Release Date: 2021.02.26
Be One with Kpop - with Lyric
Track 02 from EP "피버뮤직 2020 쿨 썸머 프로젝트"
Release Date: 2020.08.21
Track 06 from EP "SWAG OST"
Release Date: 2020.12.07
Track 04 from Album "리플레이 OST"
Release Date: 2021.02.26