헤일로 (HALO) – O.M.G.
Track 01 from Single "O.M.G."
Release Date: 2018.05.01
헤일로 (HALO) – 니가 잠든 사이에
Track 01 from EP "GROW UP"
Release Date: 2015.05.28
헤일로 (HALO) – 팝콘 (Popcorn)
Track 01 from EP "HAPPY DAY"
Release Date: 2016.09.02
김청하, 헤일로 (HALO) – Snow in this year
Track 01 from Single "오 마이 금비 OST Part.6"
Release Date: 2016.12.28
김청하, 헤일로 (HALO) – Snow in this year
Track 06 from Album "오 마이 금비 OST"
Release Date: 2017.01.17
헤일로 (HALO) – Super Stiction
Track 02 from Single "내겐 너무 사랑스러운 그녀 OST Part.7"
Release Date: 2014.10.30
헤일로 (HALO) – Super Stiction
Track 20 from Album "내겐 너무 사랑스러운 그녀 OST"
Release Date: 2014.11.06