Goo Hye Sun - 좋은 날 (Summer Day)
Goo Hye Sun - 겨울일기 (Winter Story) (Piano Version)
Goo Hye Sun - 겨울일기 (Winter Story) (Cello Version)
Goo Hye Sun - 머리가 나빠 (Stupid)
Goo Hye Sun - 갈색머리 (Brown Hair)
Goo Hye Sun - 그건 너 (It's You)
Goo Hye Sun - Let's See Us Comfortably (Vocal Seo Hyun Jin)
Goo Hye Sun - 행복했을까 (HAPPY)
Goo Hye Sun - 골목을 돌면 (Around The Alley) (Vocal Gummy)
Goo Hye Sun - 죽어야만 하는가요 MUST (ft. Choi In Young)