U SungEun

- I Live in Your Eyes
- She Would Never Know (Original Television Soundtrack), Pt. 5 - Single · 2021
- Sometimes
- The K2 (Original TV Soundtrack) · 2016
- Star (Little Prince)
- Memories of the Alhambra, Pt. 1 (Original Television Soundtrack) - Single · 2018
- Jasmine Flower (From "Sing Again, Hera Gu [Original Television Soundtrack], Pt.3")
- Jasmine Flower (From "Sing Again, Hera Gu [Original Television Soundtrack], Pt.3") - Single · 2015
- Till the End
- Again my life, Pt. 4 (Original Television Soundtrack) - Single · 2022
- Trap
- My Secret Hotel, Pt. 3 (Original Television Soundtrack) - Single · 2014
- Jealousy (with Kisum)
- Jealousy - Single · 2016
- A Beautiful Farewell
- A Beautiful Farewell - Single · 2025
- Walking On Snow (feat. U SUNG EUN)
- Walking On Snow - Single · 2025
- Stop waiting (feat. Yu Sung Eun)
- My empty space - EP · 2021

The Meteor Is Glowing - EP

The Meteor Is Glowing - EP

2026
A Beautiful Farewell - Single

A Beautiful Farewell - Single

2025
U - Single

U - Single

2025
On the Street - Single

On the Street - Single

2024
Just Friends - Single

Just Friends - Single

2024
Branding in Seongsu Original Sound Track Pt.1 - Single

Branding in Seongsu Original Sound Track Pt.1 - Single

2024
Reach for the Stars - Single

Reach for the Stars - Single

2023

I hope it’s not me (Feat. U Sung Eun) - Single

I hope it’s not me (Feat. U Sung Eun) - Single

Yoo Se Yoon
HOW'S MY MBTI? (feat. U SungEun) - Single

HOW'S MY MBTI? (feat. U SungEun) - Single

Yoon dambecc
WE-YOU (feat. U Sung Eun) - Single

WE-YOU (feat. U Sung Eun) - Single

KittiB
Winter of Dreams (feat. Yu Sung Eun) - Single

Winter of Dreams (feat. Yu Sung Eun) - Single

ChoNam Zone
Seoul Jazz (feat. Loco & Yu Sung Eun) - Single

Seoul Jazz (feat. Loco & Yu Sung Eun) - Single

Django
그게 난 슬프다 (feat. 유성은) - Single

그게 난 슬프다 (feat. 유성은) - Single

yoonsang
어렸나 봐 (feat. 유성은) - Single

어렸나 봐 (feat. 유성은) - Single

Kim Jin Pyo