손윤재, Upper – 들려줘 (Let me play you hard)
Track 01 from Single "들려줘 (Let me play you hard)"
Release Date: 2017.06.19
이헤이, Brian A. Park, 손윤재 – 모두가 조금은 따뜻해지는 밤
Track 02 from Single "한해, 모두가 조금은 따뜻해지는 밤"
Release Date: 2020.12.17
이헤이, Brian A. Park, 손윤재 – 한해
Track 01 from Single "한해, 모두가 조금은 따뜻해지는 밤"
Release Date: 2020.12.17