- Soulmate · 2002
- Air · 2003
- Kim Hyun Sung Vol. 1 · 1997
- Kim Hyun Sung 2 Solo Album · 1998
- Soulmate · 2002
- Air · 2003
- 현' Solitude 3 · 1999
- 현성시대 · 2002
- Kim Hyun Sung Vol. 1 · 1997
- Air · 2003
- 사랑과 전쟁 2 (Original Television Soundtrack), Pt. 1 - EP · 2012
- Evening Yearning For You · 2012
- Soulmate · 2002