원써겐 – 거울 앞에서
Track 07 from Album "alone"
Release Date: 2011.11.07
원써겐 – 공항에서 돌아오는 길 (Feat. 금나나)
Track 06 from Album "alone"
Release Date: 2011.11.07
원써겐 – My Life Is 우울해 (Feat. Donnie J)
Track 05 from Album "alone"
Release Date: 2011.11.07
원써겐 – 커피 한잔 하실래요 (Feat. 히나인)
Track 04 from Album "alone"
Release Date: 2011.11.07
원써겐, 주보라 – 날 떠난다는 가정 아래
Track 01 from Single "날 떠난다는 가정 아래"
Release Date: 2014.06.23
원써겐 – Mi Amor (가면) (Feat. 제니)
Track 03 from Album "alone"
Release Date: 2011.11.07
원써겐 – One Day (Feat. 주보라)
Track 02 from Album "alone"
Release Date: 2011.11.07
원써겐 – 건강하세요 (Piano Ver.) (Feat. 주보라)
Track 02 from EP "Love Is Over"
Release Date: 2013.01.18
원써겐 – Love Is Over (Feat. 일리)
Track 01 from EP "Love Is Over"
Release Date: 2013.01.18
원써겐 – 추억에 중독된 불행 (Feat. POIN)
Track 01 from Single "추억에 중독된 불행"
Release Date: 2019.04.03
원써겐, 주보라 – Ferris Wheel
Track 01 from Single "Ferris Wheel"
Release Date: 2014.01.27
원써겐 – 왠지 좋은 날 (Feat. Hex)
Track 02 from EP "좋은 날"
Release Date: 2010.06.24
원써겐 – 여름이 좋은 날 (Feat. 김현중 Of M.A.C)
Track 01 from EP "좋은 날"
Release Date: 2010.06.24
원써겐 – 너에게만 들려주고 싶은 고백 (Feat. 구인회 Of M.A.C, 조아라) (Piano Ver.)
Track 02 from EP "Rewind Vol.2"
Release Date: 2012.04.06
원써겐 – 전화기만 바라보며 (Feat. 주보라)
Track 01 from EP "Rewind Vol.2"
Release Date: 2012.04.06
원써겐 – 하루종일 (Feat. 아가싱즈)
Track 01 from Single "하루종일"
Release Date: 2015.08.20
원써겐 – Is It You (feat. 눈 (Nuun))
Track 01 from Single "Is It You"
Release Date: 2021.03.02
원써겐 – 이런 사랑을 할 바에는 (Feat. 장혜정)
Track 02 from Single "이런 사랑을 할 바에는"
Release Date: 2017.07.03
원써겐 – 그래도 사랑해 (Feat. 라엘) (Short Ver.)
Track 02 from Single "그래도 사랑해"
Release Date: 2014.10.29
원써겐 – 이런 사랑을 할 바에는 (Ver.2) (Feat. 장혜정)
Track 01 from Single "이런 사랑을 할 바에는"
Release Date: 2017.07.03
원써겐 – 이젠 지쳤어.. (Feat. 히나인)
Track 01 from Single "RH- 8th '이젠 지쳤어..'"
Release Date: 2011.09.16
원써겐 – 그래도 사랑해 (Feat. 라엘)
Track 01 from Single "그래도 사랑해"
Release Date: 2014.10.29
원써겐 – 잊혀지다 (Feat.주보라)
Track 02 from EP "Rewind"
Release Date: 2010.02.19
원써겐 – 커피 한 잔 하실래요 (New Ver.) (Feat. 히나인)
Track 01 from Single "커피 한잔 하실래요"
Release Date: 2011.12.08
원써겐 – Love Me Love Me (Feat.김현민)
Track 01 from EP "Rewind"
Release Date: 2010.02.19
원써겐 – 사랑후에 (The Classic)
Track 05 from EP "Mini Album 'The Classic, Part 1'"
Release Date: 2016.05.13
원써겐 – 건강하세요 (The Classic) (Feat. 주보라)
Track 04 from EP "Mini Album 'The Classic, Part 1'"
Release Date: 2016.05.13
원써겐 – 흔한 이야기 (The Classic) (Feat. 현중 Of 프리티브라운)
Track 03 from EP "Mini Album 'The Classic, Part 1'"
Release Date: 2016.05.13
원써겐 – 잊혀지다 (The Classic) (Feat. 주보라)
Track 02 from EP "Mini Album 'The Classic, Part 1'"
Release Date: 2016.05.13
원써겐 – Love Is Over (The Classic) (Feat. 일리)
Track 01 from EP "Mini Album 'The Classic, Part 1'"
Release Date: 2016.05.13