R.ef – 늘…
Track 07 from Album "Forever"
Release Date: 1998.05.01
R.ef – 오랫동안…
Track 06 from Album "Forever"
Release Date: 1998.05.01
R.ef – 수호천사(守護天使)
Track 05 from Album "Forever"
Release Date: 1998.05.01
R.ef – 그대만큼
Track 04 from Album "Forever"
Release Date: 1998.05.01
R.ef – 하늘을 걸고…
Track 03 from Album "Forever"
Release Date: 1998.05.01
R.ef – 널 볼 수 없는 나는
Track 10 from Album "Back To The Black"
Release Date: 1996.04
R.ef – Never Ending Story
Track 02 from Album "Forever"
Release Date: 1998.05.01
R.ef – 외로움을 기대며
Track 09 from Album "Back To The Black"
Release Date: 1996.04
R.ef – 귀머거리 하늘
Track 01 from Album "Forever"
Release Date: 1998.05.01
R.ef – 방황 (彷徨)
Track 08 from Album "Back To The Black"
Release Date: 1996.04
R.ef – 금지된 U-Turn
Track 07 from Album "Back To The Black"
Release Date: 1996.04
R.ef – 찬란한 사랑 (상심II)
Track 06 from Album "Back To The Black"
Release Date: 1996.04
R.ef – Jazz
Track 05 from Album "Back To The Black"
Release Date: 1996.04
R.ef – 니가 뭔데
Track 04 from Album "Back To The Black"
Release Date: 1996.04
R.ef – Forever With You
Track 20 from Album "The Last"
Release Date: 1999
R.ef – 友情之思 (우정지사)
Track 03 from Album "Back To The Black"
Release Date: 1996.04
R.ef – 귀머거리 하늘
Track 19 from Album "The Last"
Release Date: 1999
R.ef – 마음속을 걸어가
Track 02 from Album "Back To The Black"
Release Date: 1996.04
R.ef – 부활을 기다리며
Track 18 from Album "The Last"
Release Date: 1999
R.ef – 서곡 (Back To The Black)
Track 01 from Album "Back To The Black"
Release Date: 1996.04
R.ef – 찬란한 사랑
Track 16 from Album "The Last"
Release Date: 1999
R.ef – Never Ending Story
Track 15 from Album "The Last"
Release Date: 1999
R.ef – 그대만큼…
Track 14 from Album "The Last"
Release Date: 1999
R.ef – 사랑공식
Track 02 from Single "It's R.ef"
Release Date: 2012.09.25
R.ef – 열병 48 °
Track 13 from Album "The Last"
Release Date: 1999
R.ef – 사랑을 모르나봐 (Feat. 은지원)
Track 01 from Single "It's R.ef"
Release Date: 2012.09.25
R.ef – 이별공식
Track 12 from Album "The Last"
Release Date: 1999
R.ef – 수호천사(守護天使)
Track 11 from Album "The Last"
Release Date: 1999
R.ef – 상심(Ballad Ver.)
Track 10 from Album "The Last"
Release Date: 1999
R.ef – 상심(Hip-Hop Ver.)
Track 09 from Album "The Last"
Release Date: 1999