Kassy

- Aching
- Alchemy of Souls, Pt. 2 (Original Television Soundtrack) - Single · 2022
- One Sunny Day
- Hometown Cha-Cha-Cha, Pt. 2 (Original Television Soundtrack) - Single · 2021
- The Day Was Beautiful
- The Day Was Beautiful - Single · 2018
- 굿모닝
- KBS2 드라마 쌈, 마이웨이 (Original Television Soundtrack), Pt. 2 - Single · 2017
- Story of Night Fall
- Rewind - EP · 2019
- True Song
- True Song - Single · 2019
- Always love you
- Cho YoungSoo Remake Project, Pt. 2 - Single · 2022
- Love Fool
- Full Bloom - EP · 2024
- FOREVER LOVE
- FOREVER LOVE - Single · 2022
- I'll Pray For You
- CASTAWAY DIVA (Original Soundtrack), Pt. 7 - Single · 2023