정엽 – You Are My Lady (OST Ver.)
Track 04 from Album "하자전담반 제로 OST"
Release Date: 2009.04.21
박명수, 정엽 – 꿈이었을까
Track 01 from Single "꿈이었을까"
Release Date: 2012.10.25
정엽 – Come With Me Girl
Track 04 from Album "브라운 아이드 소울 싱글 프로젝트 4th. Come With Me Girl By 정엽"
Release Date: 2015.05.07
정엽 – Nothing Better (서울무림전 OST Ver.)
Track 02 from EP "서울 무림전 OST"
Release Date: 2009.01.30
악퉁, 정엽 – 거울속의 너
Track 01 from Single "거울속의 너"
Release Date: 2014.08.14
정엽 – Lost (Prod. By MAKTUB)
Track 05 from Album "그남자 오수 OST"
Release Date: 2018.04.23
정엽 – 혼잣말
Track 01 from Single "나쁜남자 OST Part.5"
Release Date: 2010.07.07
정엽 – 그 애 (愛)
Track 03 from Album "SBS 드라마 닥터스 OST"
Release Date: 2016.08.01
정엽 – Tonight
Track 01 from Single "Tonight (Single Edition 4)"
Release Date: 2021.12.06
정엽 – 안아줄게요
Track 02 from Album "원더우먼 OST"
Release Date: 2021.11.06
정엽 – Look at the Sky
Track 01 from Single "Look at the Sky (Single Edition 3)"
Release Date: 2021.10.22
정엽 – 안아줄게요
Track 01 from Single "원더우먼 OST Part.2"
Release Date: 2021.10.01
정엽 – 시간의 문
Track 02 from Album "날씨가 좋으면 찾아가겠어요 OST"
Release Date: 2020.04.24
정엽 – 여호와 하나님 (The God Of Abraham Praise)
Track 09 from Album "I am Melody (아이 엠 멜로디)"
Release Date: 2010.04.01
정엽 – 혼잣말
Track 05 from Album "나쁜남자 OST"
Release Date: 2010.07.21
정엽 – 가시꽃
Track 02 from Album "나쁜남자 OST"
Release Date: 2010.07.21
정엽 – 한 발짝도 난
Track 05 from Album "49일 OST Premium Package"
Release Date: 2011.05.16
정엽 – 아무일도 없었다
Track 01 from Album "49일 OST Premium Package"
Release Date: 2011.05.16
정엽 – 아무일도 없었다
Track 04 from Album "49일 OST"
Release Date: 2011.04.21