공민지, 장현승 – When We Disco
Track 01 from Single "왓챠 오리지널 <더블 트러블> 4th EP LEGEND DUET – 'When We Disco'"
Release Date: 2022.02.18
장현승 – 놀고 싶은 Girl (Feat. 현아)
Track 03 from EP "Chemistry"
Release Date: 2013.10.28
장현승 – HOME
Track 01 from Single "HOME"
Release Date: 2017.07.27
장현승 – 사랑한다고
Track 06 from EP "MY"
Release Date: 2015.05.08
장현승 – 야한 농담
Track 04 from EP "MY"
Release Date: 2015.05.08
장현승 – 차가운 너의 손을 따스히 감싸주고 싶어
Track 01 from Single "차가운 너의 손을 따스히 감싸주고 싶어"
Release Date: 2020.12.17
장현승 – 걔랑 헤어져 (Feat. 토끼)
Track 03 from EP "MY"
Release Date: 2015.05.08
장현승 – 니가 처음이야 (Feat. 기리보이)
Track 02 from EP "MY"
Release Date: 2015.05.08
장현승 – It’s Me
Track 01 from EP "MY"
Release Date: 2015.05.08
전지우, 장현승 – Rainism
Track 01 from Single "왓챠 오리지널 <더블 트러블> 2nd EP 크라운 ‘Rainism’"
Release Date: 2022.01.14
장현승, 이기광 – Let It Snow
Track 03 from EP "My Story"
Release Date: 2010.12.21
장현승, 정은지, 김남주 (에이핑크) – 일년전에
Track 01 from Single "'A Cube' For Season # White"
Release Date: 2013.01.03
현아, 장현승, 비투비, 노지훈, CLC, 펜타곤 – Special Christmas
Track 01 from Single "2016 United Cube Project Part 1"
Release Date: 2016.12.16