SEO EUNKWANG

- Have a nice day
- FoRest : Entrance · 2020
- With U
- FoRest : Entrance · 2020
- The Four Seasons
- FoRest : Entrance · 2020
- No One Knows
- FoRest : Entrance · 2020
- How Can I Forget You
- The Forbidden Marriage, Pt. 1 (Original Television Soundtrack) - Single · 2022
- 한걸음
- One - EP · 2018
- About Eternity
- FoRest : Entrance · 2020
- True Love (No tail to tell : Original Television Soundtrack)
- No tail to tell Special All Track (Original Soundtrack) · 2026
- Glory
- UNFOLD · 2025
- Run to you
- UNFOLD · 2025

No tail to tell, Pt. 7 (Original Soundtrack) - Single

No tail to tell, Pt. 7 (Original Soundtrack) - Single

2026
Last Light - Single

Last Light - Single

2025
MARRY YOU (Original Soundtrack), Pt.4 - Single

MARRY YOU (Original Soundtrack), Pt.4 - Single

2024
The Little Prince - Single

The Little Prince - Single

2024
Chief Detective 1958 (Original Soundtrack) Pt.1 - Single

Chief Detective 1958 (Original Soundtrack) Pt.1 - Single

2024
The Man - Single

The Man - Single

2023
The Forbidden Marriage, Pt. 1 (Original Television Soundtrack) - Single

The Forbidden Marriage, Pt. 1 (Original Television Soundtrack) - Single

2022