Kassy

- A Song from the Past
- A Song from the Past - Single · 2020年
- 굿모닝
- KBS2 드라마 쌈, 마이웨이 (Original Television Soundtrack), Pt. 2 - Single · 2017年
- Aching
- Alchemy of Souls, Pt. 2 (Original Television Soundtrack) - Single · 2022年
- Love Fool
- Full Bloom - EP · 2024年
- Take My Hand
- Webtoon Yeonnom (Original Soundtrack), Pt. 1 - Single · 2018年
- Story of Night Fall
- Rewind - EP · 2019年
- One Sunny Day
- Hometown Cha-Cha-Cha, Pt. 2 (Original Television Soundtrack) - Single · 2021年
- Listen to This Song
- I Want Love - EP · 2017年
- Nothing left to say
- MY ROOMMATE IS A GUMIHO, Pt. 5 (Original Television Soundtrack) - Single · 2021年
- Always love you
- Cho YoungSoo Remake Project, Pt. 2 - Single · 2022年