은혁 (EUNHYUK) – 곤란해 (It’s So Difficult) (Bossa ver.)
Track 02 from Single 'BJJMUSIC ORIGINAL'
은혁 (EUNHYUK) – 곤란해 (It’s So Difficult)
Track 01 from Single 'BJJMUSIC ORIGINAL'
은혁 (EUNHYUK) – 어제보다 오늘 더 널
Track 01 from Single "퀸카메이커 (웹드라마) OST"
Release Date: 2018.06.14
은혁 (EUNHYUK) – Red Muhly
Track 02 from Single "be"
Release Date: 2021.10.20
은혁 (EUNHYUK) – be
Track 01 from Single "be"
Release Date: 2021.10.20
백지영, 선미, 다비치, 주은, 정채연, 진세연, 은혁 (EUNHYUK), 엔알지 (NRG), 문빈 (ASTRO), MJ (ASTRO), 오운 (OOON), 재용 (JAE YONG), 희천 (HEE CHEON), 희도, 건민, 문종업, 영재, The One (더원), 김조한 – FLY DAY
Track 01 from Single "FLY DAY"
Release Date: 2017.11.13
김희철, 신동 (SHINDONG), 은혁 (EUNHYUK), 솔라 (마마무) – 짬에서 나오는 바이브 (Charm of Life)
Track 01 from Single "짬에서 나오는 바이브 (Charm of Life) - SM STATION"
Release Date: 2017.12.08