민재 (소나무) – Le Petit Prince
Track 01 from Single "나는 길에서 연예인을 주웠다 OST Part.2"
Release Date: 2018.11.03
민재 (소나무) – Dreamlover
Track 01 from Single "턴더스트릿 OST - Part.1"
Release Date: 2021.04.06
민재 (소나무) – 나를 외치다
Track 01 from Single "아이돌보컬리그 - 걸스피릿 EPISODE 02"
Release Date: 2016.07.27
민재 (소나무) – 칠갑산
Track 03 from Single "아이돌보컬리그 - 걸스피릿 EPISODE 09"
Release Date: 2016.09.14