김형중 – 혼잣말
Track 01 from Single "불의 여신 정이 OST Part.6"
Release Date: 2013.10.02
김형중 – Air Mail
Track 05 from Album "Polaroid"
Release Date: 2009.04.23
김형중 – 옆자리
Track 04 from Album "Polaroid"
Release Date: 2009.04.23
김형중 – 오늘의 운세
Track 03 from Album "Polaroid"
Release Date: 2009.04.23
김형중, 베이지 – I will
Track 01 from Single "I will"
Release Date: 2015.10.17
김형중 – 한여름 눈사람 (Feat. 박효신)
Track 02 from Album "Polaroid"
Release Date: 2009.04.23
김형중 – 그런 사람
Track 01 from Album "위대한 조강지처 OST"
Release Date: 2015.11.23
성시경, 박효신, 서인국, 브라이언, 리사, 박학기, 김형중, 견우 (Kyunwoo) – Christmas Time
Track 01 from Single "Jelly Christmas"
Release Date: 2010.12.06
김형중 – Hot Hot Hot
Track 01 from Single "Best & Last"
Release Date: 2013.07.24
김형중, 빅브라더 프로젝트 – 영 (Zero) (Feat. 김보아 Of SPICA)
Track 01 from Single "영 (Zero)"
Release Date: 2015.06.05
김형중 – 유일한 사람
Track 03 from Album "왜그래 풍상씨 (KBS 2TV 수목드라마) Special OST"
Release Date: 2019.03.21
김형중 – Girl
Track 01 from Single "Girl"
Release Date: 2012.01.25
김형중 – My Heart
Track 01 from Single "아버지가 이상해 OST Part.3"
Release Date: 2017.07.01
김형중, 써커스백 – Running With The Night
Track 01 from Single "Running With The Night"
Release Date: 2016.05.20
김형중 – 니가 내 이름을 불러 준다면
Track 01 from Single "호구의 사랑 OST Part 2"
Release Date: 2015.02.17
김형중 – 남겨진 사람들
Track 13 from Album "A Night In Seoul"
Release Date: 1999.01
김형중 – 못다한 나의 이야기
Track 08 from Album "A Night In Seoul"
Release Date: 1999.01
김형중 – 원하고 바라죠 (Inst.)
Track 12 from Album "Kim Hyung Joong 1"
Release Date: 2003.02.14
김형중 – You’re The Only One
Track 10 from Album "Kim Hyung Joong 1"
Release Date: 2003.02.14
김형중 – 처음 이별을 알고
Track 09 from Album "Kim Hyung Joong 1"
Release Date: 2003.02.14
김형중 – 미몽(迷夢)
Track 08 from Album "Kim Hyung Joong 1"
Release Date: 2003.02.14
김형중 – 원하고 바라죠
Track 07 from Album "Kim Hyung Joong 1"
Release Date: 2003.02.14
김형중 – 세살차이
Track 06 from Album "Kim Hyung Joong 1"
Release Date: 2003.02.14
김형중 – I Love You
Track 05 from Album "Kim Hyung Joong 1"
Release Date: 2003.02.14
김형중 – 그대만을
Track 04 from Album "Kim Hyung Joong 1"
Release Date: 2003.02.14
김형중 – 그랬나봐
Track 03 from Album "Kim Hyung Joong 1"
Release Date: 2003.02.14
김형중 – 연인(戀人)
Track 02 from Album "Kim Hyung Joong 1"
Release Date: 2003.02.14