홍승안 – 경계
Track 16 from Album "뮤지컬 [니진스키]"
Release Date: 2019.08.30
김찬호, 안재영, 홍승안, 임소라 – 페트루슈카
Track 10 from Album "뮤지컬 [니진스키]"
Release Date: 2019.08.30
정동화, 조성윤, 홍승안 – 게임을 즐겨
Track 09 from Album "뮤지컬 [니진스키]"
Release Date: 2019.08.30
홍승안, 황만익 – Cross
Track 27 from Album "bare the musical"
Release Date: 2020.08.24
오승훈, 홍승안, 허혜진, 이동환, 정다예 – Promise
Track 25 from Album "bare the musical"
Release Date: 2020.08.24
기세중, 홍승안 – Ever After
Track 15 from Album "bare the musical"
Release Date: 2020.08.24
기세중, 홍승안 – Best Kept Secret
Track 08 from Album "bare the musical"
Release Date: 2020.08.24