Lee Hyun - 반대로 걸어가 (Walk In the Opposite Direction)
Lee Hyun - 숨이 막혀 (I Can't Breathe) (OST Invincible Lee Pyung Kang Part.1)
Lee Hyun - 돌아가자 (Let's Go Back) (OST You Are My Destiny)
Lee Hyun - 오직, 그대 (Only You) (OST Eve Part.4)
Lee Hyun - Just Play (인천)
Lee Hyun - 악수 (Hand) (Back To You X Lee Hyun)
Lee Hyun - 왜 나를 울려요 (Why Make Me Cry) (OST Daemul Part.4)
Lee Hyun - 깊은 슬픔 (Deep Sadness) (OST Marriage Lyrics and Divorce Musics 2 Part.5)
Lee Hyun - Because of You (OST Romantic Doctor Teacher Kim)
Lee Hyun - 그대 사랑 (Your Love) (OST Blow Breeze Part.1)