최상엽, 조은애 – 썸썸
Track 03 from EP "뇌 멋대로 한다 OST"
Release Date: 2022.09.17
조은애 – 어른이 되는 중
Track 01 from Single "으라차차 와이키키 OST Part.6"
Release Date: 2018.03.12
조은애 – 일기 (Hana Ver.)
Track 03 from Single "잘 키운 딸 하나 OST Part.2"
Release Date: 2014.04.04
조은애 – Lost
Track 03 from Single "Ready to Go"
Release Date: 2019.12.03
조은애 – 너만을 원해
Track 02 from Album "잘 키운 딸 하나 OST Part.1"
Release Date: 2014.02.12
조은애 – High5!
Track 02 from Single "Ready to Go"
Release Date: 2019.12.03
조은애 – 그런가요
Track 01 from Album "잘 키운 딸 하나 OST Part.1"
Release Date: 2014.02.12
조은애 – 꽃잎
Track 01 from Single "라스트 OST Part.3"
Release Date: 2015.08.14
조은애, 최상엽 – 좋아
Track 01 from Single "악동탐정스2 OST"
Release Date: 2018.09.20
조은애 – 음란마귀
Track 01 from Single "판타스틱 OST Part.11"
Release Date: 2016.10.22
조은애 – 별게 아닌거라서
Track 01 from Single "Ready to Go"
Release Date: 2019.12.03
조은애 – I got you
Track 01 from Single "악동탐정스 OST"
Release Date: 2017.09.19
조은애 – 예뻐져요
Track 02 from Single "퀸카메이커 (웹드라마) OST"
Release Date: 2018.06.14
조은애 – 돌려줄래
Track 02 from EP "로맨스 특별법 OST"
Release Date: 2017.11.01
조은애 – 음란마귀
Track 12 from Album "판타스틱 OST"
Release Date: 2016.10.28