Park Sung-il

- Title of My Royal Nemesis (My Royal Nemesis : Original Television Soundtrack)
- My Royal Nemesis Special All Track (Original Soundtrack) · 2026
- Theme of Seori (My Royal Nemesis : Original Television Soundtrack) [Full Version]
- My Royal Nemesis Special All Track (Original Soundtrack) · 2026
- My Heart Left Behind (My Royal Nemesis : Original Television Soundtrack)
- My Royal Nemesis Special All Track (Original Soundtrack) · 2026
- Searching for the Lost Time (My Royal Nemesis : Original Television Soundtrack)
- My Royal Nemesis Special All Track (Original Soundtrack) · 2026
- Theme of Segye (My Royal Nemesis : Original Television Soundtrack)
- My Royal Nemesis Special All Track (Original Soundtrack) · 2026
- To Live Forever With You (My Royal Nemesis : Original Television Soundtrack)
- My Royal Nemesis Special All Track (Original Soundtrack) · 2026
- Theme of Ae-sun
- When Life Gives you Tangerines (Original Soundtrack from the Netflix Series) · 2025
- Theme of Gwan-sik
- When Life Gives you Tangerines (Original Soundtrack from the Netflix Series) · 2025
- Defence
- ITAEWON CLASS (Original Television Soundtrack) Pt. 7 - EP · 2020
- Divine Vision (My Royal Nemesis : Original Television Soundtrack)
- My Royal Nemesis Special All Track (Original Soundtrack) · 2026
- What I Want to Say (My Royal Nemesis : Original Television Soundtrack)
- My Royal Nemesis Special All Track (Original Soundtrack) · 2026
- It Was Just Sometimes Winter, Sometimes Spring
- When Life Gives you Tangerines (Original Soundtrack from the Netflix Series) · 2025
- Spring in a Heartbeat
- When Life Gives you Tangerines (Original Soundtrack from the Netflix Series) · 2025

길 - Single

길 - Single

2023
어른 - Single

어른 - Single

2023
Practice - Single

Practice - Single

2023
DIAMOND - Single

DIAMOND - Single

2023
Someday, The Boy - Single

Someday, The Boy - Single

2022
Young Actors' Retreat (Original Television Soundtrack) - EP

Young Actors' Retreat (Original Television Soundtrack) - EP

2022
Close my eyes - Single

Close my eyes - Single

2022