Y2K

- Damn (umru Remix)
- Damn (umru Remix) - Single · 2016
- Amsterjam
- Ad Infinitum · 1999
- Y2k / A Time to Remember (Japan Edition)
- Ad Infinitum (Japan Edition 2002) · 1999
- To the Sea
- To the Sea - Single · 2022
- Exploration
- Demos Collected 1.0 · 2021
- Waiting For the Day (Early Demo)
- Demos Collected 1.0 · 2021
- Flood (Band Instrumental Demo)
- Demos Collected 1.0 · 2021
- A Question of Time (Alternative Mix Demo)
- Demos Collected 1.0 · 2021
- Sometimes (No Fade Demo)
- Demos Collected 1.0 · 2021
- A Question of Time (Industrial Alternative Ending Demo)
- Demos Collected 1.0 · 2021
- Exploration (Longer Version)
- Demos Collected 1.0 · 2021
- A Question of Time (Band Rehearsal Demo)
- Demos Collected 1.0 · 2021
- Father (Demo)
- Demos Collected 1.0 · 2021

Demos Collected 1.0

2021
Unification

2001
Ad Infinitum (Deluxe Edition)

2001
Try Again

2000
Demos Collected 2.0

2000
YⅡK

1999
Laying the Foundations (Deluxe Edition)

1998

Bad

2001
Everlasting Love

2001
비련

2001

YⅡK Special Album

2001

Chasing Ghosts (feat. Y2K) - Single

Dj_Ribza
No Time For Games (feat. Y2K) - Single

PLUGGY
U La La (feat. Y2K & bbno$) - Single

Love García

ORIGEN: South Korea
FORMACIÓN: 24 de abril de 1999
GÉNERO: Rock