- 닥터 이방인 (Original Television Soundtrack) · 2014
- Painful Hope (Dream High 2 OST), Pt. 5 - Single · 2012
- The Moon That Embraces the Sun (Original Television Soundtrack) [Special Edition] · 2012
- Na Na Na Na Nineteen (NONE) · 1996
- Para Ti (Repackage) · 2007
- ONE ROOM - Single · 2021
- ONE ROOM - Single · 2021
- Magical : Make the Princess Laugh (Original Soundtrack) - EP · 2020
- Hide and Seek (Original Television Soundtrack) · 2018
- 숨바꼭질 OST Part.6 - Single · 2018
- 지구인 - Single · 2018
- Are You There? - Single · 2018
- Are You There? - Single · 2018
Albums
- 2007
- 1999
- 1999
- 1997
- 1997
- 1994
Music Videos
- 2012
- 2012
Compilations
- 2001
About Lee Ki Chan
- HOMETOWN
- Seoul
- BORN
- 6 February 1979
- GENRE
- K-Pop