As One(애즈원) _ For the night(오늘같은 날)
SoYou(소유), Kwon Soonil(권순일), Park Yongin(박용인)(Urban Zakapa) _ The Space Between(틈)
알맹 (Almeng) - 반시간 (Half an Hour)
YOON HYUN SANG(윤현상) _ When would it be(언제쯤이면) (Duet. IU(아이유))
YOON HYUN SANG(윤현상) _ Always be with you(나 평생 그대 곁을 지킬게)
