L (INFINITE) - 내가 아니어도 좋아 (It's Okay Even If It's Not Me) [OST Ruler : Master Of The Mask]

Hong Dae Kwang (홍대광) - Floating (둥둥) (Her Private Life (그녀의 사생활) OST Part.2) Cover By Angel

W OST N (VIXX) & Yeoeun (Melody Day)- 니가 없는 난 (Without You)

YONGZOO(용주) - Puzzle(퍼즐) Drama Version - It's Okay to Not Be Okay OST

CHAHEE (Melody Day) - Stain (OST Hospital Ship Par.mp3