U Sung Eun - 길에서 (On the Street)
U Sung Eun - On My Hill
U Sung Eun - 별을 따라가면 네게 닿을 수 있을까 (별.따.네.)
U Sung Eun - 이 별 (Star)
U Sung Eun - 별빛 (Starlight) (OST Delivery Man Part.6)
U Sung Eun - 가려진 눈물 (Veiled Tear) (OST Ruler: Master of the Mask Part.17)
U Sung Eun - Till The End (OST Again My Life Part.4)
U Sung Eun - 내일이면 (Tomorrow) (OST Once Again)
U Sung Eun - 널 사랑해 (I Love You) (OST Persevere, Goo Hae Ra Part.6)
U Sung Eun - 말리꽃 (Jasmine Flower) (OST Persevere, Goo Hae Ra Part.3)