원투 – 못된 여자 (Feat. 서인영)
Track 01 from Single "2008 One Two (Digital Single)"
Release Date: 2008.04.29
원투 – 달콤한 사랑 (Feat. 나비)
Track 02 from EP "Walala Lalale"
Release Date: 2010.02.24
원투 – 와랄라 랄라레
Track 01 from EP "Walala Lalale"
Release Date: 2010.02.24
원투 – 별이 빛나는 밤에
Track 01 from Single "별이 빛나는 밤에"
Release Date: 2009.07.02
원투 – 못된여자 (Feat. 서인영)
Track 05 from EP "Fun'ch"
Release Date: 2008.06.04
원투 – 1+2 (Feat. 나르샤)
Track 04 from EP "Fun'ch"
Release Date: 2008.06.04
원투 – MANIA (Feat. 김창렬)
Track 03 from EP "Fun'ch"
Release Date: 2008.06.04
원투 – 개과천선 (Feat. 지훈맘)
Track 02 from EP "Fun'ch"
Release Date: 2008.06.04
원투 – 못된 여자 II (With 서인영)
Track 01 from Single "못된 여자 II"
Release Date: 2009.10.23
원투 – 롤러코스터
Track 01 from EP "Fun'ch"
Release Date: 2008.06.04
원투 – Very Good
Track 01 from Single "Very Good (Digital Single)"
Release Date: 2010.07.08
원투 – 랄랄라
Track 04 from Album "2009 Bling Bling Winter"
Release Date: 2009.11.30
원투 – Memories (Feat. 현중)
Track 06 from Album "2009 Autumn Of Memory"
Release Date: 2009.09.22