신온유와 김강 – For you
Track 01 from Single "For you"
Release Date: 2021.12.26
신온유와 김강 – 붉은 섬
Track 01 from Single "붉은 섬"
Release Date: 2021.11.06
신온유와 김강 – chocolate trip
Track 01 from Single "chocolate trip"
Release Date: 2021.08.21
신온유와 김강 – 허밍버드
Track 01 from Single "허밍버드"
Release Date: 2021.05.21