최서연 (withGOD) – 먼저 사랑하심이라
Track 01 from Single "먼저 사랑하심이라"
Release Date: 2019.12.31
최서연 (withGOD) – 술람미의 노래
Track 01 from Single "Covenant (Ver.1 The song of songs)"
Release Date: 2018.05.08
최서연 (withGOD) – 여인에게
Track 01 from Single "Covenant (Ver.2 여인에게)"
Release Date: 2018.08.29