청안 – Be With You
Track 11 from Album "Synopsis"
Release Date: 2006.05.03
청안 – Falling In Love
Track 10 from Album "Synopsis"
Release Date: 2006.05.03
청안 – Come To Me
Track 09 from Album "Synopsis"
Release Date: 2006.05.03
청안 – 추억
Track 08 from Album "Synopsis"
Release Date: 2006.05.03
청안 – 모자란 사랑
Track 07 from Album "Synopsis"
Release Date: 2006.05.03
청안 – 동창회
Track 06 from Album "Synopsis"
Release Date: 2006.05.03
청안 – 안녕히 안녕히
Track 05 from Album "Synopsis"
Release Date: 2006.05.03
청안 – 가세요
Track 04 from Album "Synopsis"
Release Date: 2006.05.03
청안 – 못난이
Track 03 from Album "Synopsis"
Release Date: 2006.05.03
청안 – 양보
Track 02 from Album "Synopsis"
Release Date: 2006.05.03
청안 – Love X3
Track 01 from Single "The Strange"
Release Date: 2009.06.10
청안 – 손금처럼
Track 01 from Album "Synopsis"
Release Date: 2006.05.03
청안 – 사랑의 노래
Track 06 from Album "기다리다 미쳐 OST"
Release Date: 2007.12.28
청안 – Harmony
Track 03 from Album "기다리다 미쳐 OST"
Release Date: 2007.12.28
이브, 청안, 김세헌 – 세상에 한걸음 (Feat. 청안)
Track 01 from Single "세상에 한걸음"
Release Date: 2009.05.07