홍주영 – Friday
Track 01 from Single "Friday"
Release Date: 2015.10.02
홍주영 – 그분을 생각해
Track 01 from Single "그분을 생각해"
Release Date: 2016.11.29
홍주영 – Mirage
Track 01 from Single "Mirage"
Release Date: 2014.01.08
홍주영 – We Are The Champion
Track 05 from Album "We Are Joy"
Release Date: 2016.08.08