- YⅡK Special Album · 2000
- Try Again · 2000
- Try Again · 2000
- Damn (umru Remix) - Single · 2016
- Unification · 2001
- Unification · 2001
- Try Again · 2000
- Unification · 2001
- Ad Infinitum · 1999
- To the Sea - Single · 2022
- Demos Collected 1.0 · 2021
- Demos Collected 1.0 · 2021
- Demos Collected 1.0 · 2021
Albums
- 2021
- 2001
- 2000
- 2000
- 1999
Music Videos
- 2001
- 2001
- 2001
Singles & EPs
- 2022
- 2021
- 2018
Compilations
- 2001
Appears On
- Dj_Ribza
- Love García
About Y2K
- ORIGIN
- South Korea
- FORMED
- 24 April 1999
- GENRE
- Rock