Kim Greem - 단 한사람 (Only one man) (OST Ruler: Master of the Mask Part.13)
Kim Greem - 잘될 거야 (It Will Be Okay) (OST Romance Town Part.5)
Kim Greem - You make me feel
Kim Greem - 너를 안을게 (Hold you)
Kim Greem - 좋아한다 말할까 (Tell Me You Like Me)
Kim Greem - 좀 더 잘래요 (Sleep) (OST Clean With Passion For Now Part.4)
Kim Greem - 그거면됐죠 (Enough)
Kim Greem - 사람이 웃긴게 (Foolish Game)
Kim Greem - 어떤그림 (Myself?)
Kim Greem - I Do (OST First Love Again Part.1)