Heo Hoy Kyung - 시시콜콜한 이야기 (Small Talk About Everything)
Heo Hoy Kyung - 난 묻어요 (Buried)
Heo Hoy Kyung - 어긋나다 (awry) (Prod. by Epitone Project) (OST Blossom with Love Part.5)
Heo Hoy Kyung - 나와 내 이웃에게 (To You All)
Heo Hoy Kyung - 다른가요? (Alike)
Heo Hoy Kyung - 집으로 가는 길 (Home) (OST Battle for Happiness Part.2)
Heo Hoy Kyung - I Hope You're Well
Heo Hoy Kyung - 결국 울었어요 (All Alone)
Heo Hoy Kyung - 오 사랑아 (My Dear Love)
Heo Hoy Kyung - 기어코 기어코 (Thirst)