YOOK SUNGJAE

- 알듯 말듯해
- KBS2 드라마 쌈, 마이웨이 (Original Television Soundtrack), Pt. 4 - Single · 2017
- From Winter
- YOOK O'clock · 2019
- Love Resembles Memories
- Mystic Pop-up Bar, Pt. 2 (Original Television Soundtrack) - Single · 2020
- Tell Me
- Piece of BTOB, Vol. 6 - Single · 2017
- Photograph
- "A Cube" for Season # Blue Season 2 - Single · 2015
- HMHN
- YOOK O'clock · 2020
- 궁금해
- 아홉수 소년 (Original Television Soundtrack), Pt. 4 - Single · 2014
- 한걸음
- One - EP · 2018
- BE SOMEBODY
- EXHIBITION : Look Closely - Single · 2024
- a millisecond
- All About Blue - EP · 2025

One and Only Story - Single

One and Only Story - Single

2025
All About Blue - EP

All About Blue - EP

2025
LIE - Single

LIE - Single

2025
EXHIBITION : Look Closely - Single

EXHIBITION : Look Closely - Single

2024
Mystic Pop-up Bar, Pt. 2 (Original Television Soundtrack) - Single

Mystic Pop-up Bar, Pt. 2 (Original Television Soundtrack) - Single

2020
3X2=6 Project, Pt. 3 - Single

3X2=6 Project, Pt. 3 - Single

2020
3X2=6 Project, Pt. 2 - Single

3X2=6 Project, Pt. 2 - Single

2020