흔적 – 고래
Track 01 from EP "달려간다"
Release Date: 2013.01.10
Be One with Kpop - with Lyric
Track 06 from EP "우리들의 유재하 : Minuet"
Release Date: 2013.11.01
Track 07 from EP "우리들의 유재하 Vol.3"
Release Date: 2014.10.31
Track 10 from Album "bright #2"
Release Date: 2014.04.17