이지혜, 장석현 – 사랑 100%
Track 01 from Single "사랑 100%"
Release Date: 2009.02.17
장석현 – 블루
Track 05 from EP "유리의 성 OST"
Release Date: 2008.12.09
이지혜, 장석현, 딘딘 (DINDIN), 성연 – 백일기도
Track 03 from Single "아이돌보컬리그 - 걸스피릿 EPISODE 07"
Release Date: 2016.08.31
Be One with Kpop - with Lyric
Track 01 from Single "사랑 100%"
Release Date: 2009.02.17
Track 05 from EP "유리의 성 OST"
Release Date: 2008.12.09
Track 01 from EP "투유 프로젝트 - 슈가맨 Part.33"
Release Date: 2016.06.01
Track 03 from Single "아이돌보컬리그 - 걸스피릿 EPISODE 07"
Release Date: 2016.08.31