구본기 – 그대 기억 수놓아요 (With 김수정)
Track 03 from EP "Artists' Palette"
Release Date: 2018.05.17
구본기 – My Name Is Sad Rose (Feat. 박선예)
Track 02 from Single "슬픈 장미"
Release Date: 2017.04.18
구본기 – 슬픈 장미 (Feat. 임수빈)
Track 01 from Single "슬픈 장미"
Release Date: 2017.04.18