Manuka (aka.에스더김) – HeartBeat
Track 01 from Single "HeartBeat"
Release Date: 2017.11.23
Manuka (aka.에스더김), 철규 – Come to me
Track 01 from Single "Come to me"
Release Date: 2018.08.20
YDG, Manuka (aka.에스더김) – 그럼..누님?
Track 01 from Single "그럼..누님?"
Release Date: 2018.08.24
Manuka (aka.에스더김) – Come Back Home
Track 02 from EP "K팝 스타 시즌4 TOP10 Part.2"
Release Date: 2015.03.08
YDG, Manuka (aka.에스더김) – 안되나봐
Track 01 from Single "제3의 매력 (JTBC 금토드라마) OST - Part.4"
Release Date: 2018.10.19
YDG, Manuka (aka.에스더김) – 안되나봐
Track 06 from Album "제3의 매력 (JTBC 금토드라마) Special OST"
Release Date: 2018.11.16
Manuka (aka.에스더김) – 2 Different Tears
Track 06 from EP "K팝 스타 시즌4 TOP6"
Release Date: 2015.03.22
Manuka (aka.에스더김) – Lay me down
Track 01 from Album "K팝 스타 시즌4 TOP8"
Release Date: 2015.03.15