U SungEun

- Star (Little Prince)
- Memories of the Alhambra, Pt. 1 (Original Television Soundtrack) - Single · 2018
- 말리꽃 (From "칠전팔기 구해라 [Original Television Soundtrack], Pt.3")
- 말리꽃 (From "칠전팔기 구해라 [Original Television Soundtrack], Pt.3") - Single · 2015
- 널 사랑해
- 칠전팔기 구해라 (Original Television Soundtrack), Pt. 6 - Single · 2015
- Starlight
- Delivery Man, Pt. 6 (Original Soundtrack) - Single · 2023
- Sometimes
- The K2 (Original TV Soundtrack) · 2016
- Trap
- My Secret Hotel, Pt. 3 (Original Television Soundtrack) - Single · 2014
- Reach for the Stars
- Reach for the Stars - Single · 2023
- Love Virus
- Love Virus - Single · 2012
- 너의 눈에 내가 살아 (I Live in Your Eyes) [Instrumental]
- She Would Never Know (Original Television Soundtrack) Pt. 5 - Single · 2021
- Growing Love
- Who Are You, Pt. 2 (Original Television Soundtrack) - Single · 2013