엑시 (우주소녀) – Birthday Party
Track 02 from EP "〈두 번째 세계〉 FINAL"
Release Date: 2022.11.09
Be One with Kpop - with Lyric
Track 02 from EP "〈두 번째 세계〉 FINAL"
Release Date: 2022.11.09
Track 02 from Single "〈두 번째 세계〉 Episode 7"
Release Date: 2022.10.19
Track 03 from EP "〈두 번째 세계〉 Episode 5"
Release Date: 2022.10.05
Track 01 from Single "〈두 번째 세계〉 Episode 2"
Release Date: 2022.09.07
Track 01 from Single "봄 빛 (The Light) [Kei & 엑시 X 아이돌 작사 아이돌 작곡]"
Release Date: 2022.03.31
Track 01 from Single "러브테라피 (Feat. 지아)"
Release Date: 2017.05.04
Track 02 from Single "복면가왕 65회"
Release Date: 2016.06.26
Track 01 from Single "어서와 OST Part.1"
Release Date: 2020.03.19
Track 05 from Album "IDOL (아이돌 : The Coup) OST"
Release Date: 2021.12.31
Track 01 from Album "IDOL (아이돌 : The Coup) OST"
Release Date: 2021.12.31
Track 01 from Single "IDOL (아이돌 : The Coup) OST Part.1"
Release Date: 2021.11.08
Track 01 from Album "어서와 (KBS2 수목드라마) Special OST"
Release Date: 2020.05.13
Track 01 from Single "STARSHIP PLANET 2015 (스타쉽플래닛)"
Release Date: 2015.12.02