이수훈 – Fly High
Track 02 from EP "더 퀸즈 OST Part.1"
Release Date: 2023.03.12
이수훈 – 서툰 맘이지만
Track 01 from Single "Clumsy expression"
Release Date: 2020.03.25
이수훈 – 나쁜 숨
Track 01 from Single "나쁜 숨"
Release Date: 2015.03.19
이수훈 – 지금,고백 (Feat. 파인)
Track 01 from Single "지금,고백 (Feat. 파인)"
Release Date: 2016.08.03
이수훈 – 나를 찾아서
Track 01 from Single "나를 찾아서"
Release Date: 2020.07.23
이수훈 – 너를 참는다
Track 01 from Single "마녀의 성 OST Part.18"
Release Date: 2016.05.02
이수훈, 태원 – 까맣게
Track 01 from Single "까맣게"
Release Date: 2016.06.29
이수훈 – 서툰 맘이지만
Track 02 from EP "Black & White"
Release Date: 2020.04.16
이수훈 – dear James
Track 01 from Single "dear James"
Release Date: 2019.09.25
이수훈 – 욕심
Track 01 from EP "Black & White"
Release Date: 2020.04.16
이수훈 – 적어도 난, 적어도 넌 (Feat. 리브레)
Track 01 from Single "적어도 난, 적어도 넌 (Feat. 리브레)"
Release Date: 2016.10.26
이수훈 – 아픈 배려
Track 03 from EP "Rainbow Vol. 2"
Release Date: 2006.08.18
이수훈 – Good Bye
Track 02 from Album "미스터 굿바이 OST"
Release Date: 2006.06.08
이수훈, 러브시티 – 발맞춤
Track 01 from Single "패션왕 OST Part.6"
Release Date: 2012.12.12
이수훈 – Wind
Track 02 from Album "거기가 어딘데?? OST"
Release Date: 2018.09.01
이수훈 – 돌아와
Track 04 from Album "4월의 키스 OST"
Release Date: 2004.06.10