Gummy

- You Are My Everything
- Descendants of the Sun, Pt. 4 (Original Television Soundtrack) - Single · 2016
- 날 그만 잊어요
- It's Different · 2004
- 기억해줘요 내 모든 날과 그때를
- Hotel del Luna (Original Television Soundtrack) Pt.7 - Single · 2019
- We Should've Been Friends
- Like Them · 2003
- You Are My Everything (English Version)
- Descendants of the Sun, Pt. 4 (Original Television Soundtrack) - Single · 2016
- The Only Thing I Can't Do
- Fall in Memory - EP · 2015
- I Wanna Be With You
- Doom at Your Service (Original Television Soundtrack), Pt. 4 - Single · 2021
- I'm Sorry (feat. T.O.P)
- Comfort · 2008
- My Love
- The King : Eternal Monarch (Original Television Soundtrack) · 2020
- Raindrops
- Alchemy of Souls, Pt. 4 (Original Television Soundtrack) - Single · 2022