Lee Ki Chan

- Grace (feat. Lee Ki Chan)
- 스페셜 그레이스 Soo Young · 2006
- Just the way you were (Feat. Lee ki chan)
- ETERNAL · 2025
- Similar Person (Instrumental)
- Similar Person - Single · 2025
- Similar Person
- Similar Person - Single · 2025
- Love Alone (Instrumental)
- Love Alone - Single · 2024
- Love Alone
- Love Alone - Single · 2024
- ONE ROOM (Instrumental)
- ONE ROOM - Single · 2021
- ONE ROOM
- ONE ROOM - Single · 2021
- Star In My Heart
- Magical : Make the Princess Laugh (Original Soundtrack) - EP · 2020
- 그대만을
- Hide and Seek (Original Television Soundtrack) · 2018

Similar Person - Single

Similar Person - Single

2025
Love Alone - Single

Love Alone - Single

2024
ONE ROOM - Single

ONE ROOM - Single

2021
숨바꼭질 OST Part.6 - Single

숨바꼭질 OST Part.6 - Single

2018
지구인 - Single

지구인 - Single

2018
Are You There? - Single

Are You There? - Single

2018
황금빛 내 인생 (Original Soundtrack), Pt. 5 - Single

황금빛 내 인생 (Original Soundtrack), Pt. 5 - Single

2017