민서 – 질투하나봐
Track 03 from Album "저글러스 OST"
Release Date: 2018.01.30
민서 – 그대 내 품에 (You are In My Heart)
Track 03 from Album "로또싱어 4회"
Release Date: 2020.10.25
윤종신, 민서 – 처음
Track 01 from Single "2016 월간 윤종신 10월호"
Release Date: 2016.10.18
윤종신, 민서 – 널 사랑한 너
Track 01 from Single "2016 월간 윤종신 11월호"
Release Date: 2016.11.27
민서, 윤종신 – 좋아
Track 01 from Single "2017 월간 윤종신 11월호"
Release Date: 2017.11.15
윤종신, 민서 – 좋아
Track 11 from Album "행보 2017 윤종신"
Release Date: 2018.01.26