Various Artists – 제3의 매력 (JTBC 금토드라마) Special OST
Release Date: 2018.11.16
Various Artists – 기황후 OST
Release Date: 2014.03.18
Various Artists – 장난스런 키스 OST
Release Date: 2010.10.20
소유 (SOYOU) – 어깨
Release Date: 2015.09.22
Various Artists – 안녕? 나야! OST Special Album
Release Date: 2021.04.11
Various Artists – 새시대 통일의 노래 – One Dream One Korea
Release Date: 2015.09.21
Various Artists – 구르미 그린 달빛 OST Special
Release Date: 2016.10.28
소유 (SOYOU) – NO.MERCY (노머시) Part.2
Release Date: 2015.01.15
케이윌 – STARSHIP PLANET 2017 (스타쉽플래닛)
Release Date: 2017.12.08
케이윌 – STARSHIP PLANET 2018(스타쉽플래닛)
Release Date: 2018.12.05
Various Artists – 더 콜 2 (The Call 2) 세 번째 프로젝트
Release Date: 2019.08.17