승희 (CLC), 예은 (CLC) – 오빠 나빠요
Track 01 from Single "국민 여러분! OST Part.3"
Release Date: 2019.04.22
예은 (CLC) – Barbie
Track 03 from Single "GOOD GIRL Episode 3"
Release Date: 2020.06.19
예은 (CLC), 전지우, JAMIE (제이미), 치타 (CHEETAH), 효연 (HYOYEON) – WITCH (마녀사냥)
Track 01 from Single "GOOD GIRL Episode 3"
Release Date: 2020.06.19
이민혁 (HUTA), 프니엘 (PENIEL), 정일훈, 예은 (CLC), 우석 (펜타곤), 전소연 – Mermaid
Track 02 from EP "ONE"
Release Date: 2018.06.17
예은 (CLC) – 목소리 (Mermaid) (Feat. Rohann)
Track 04 from EP "GOOD GIRL FINAL"
Release Date: 2020.07.03