All Pages in Category:2004
- 2004
- 55th NHK Kouhaku Uta Gassen
- Category:2004 Additions
- Category:2004 Albums
- Category:2004 Anime Songs
- Category:2004 Band Formations
- Category:2004 Best Albums
- Category:2004 Births
- Category:2004 Box Sets
- Category:2004 CDs
- Category:2004 Collaboration Karaoke Albums
- Category:2004 Compilation Albums
- Category:2004 Cover Albums
- Category:2004 Deaths
- Category:2004 Debuts
- Category:2004 Departures
- Category:2004 Disbandments
- Category:2004 Game Songs
- Category:2004 Group Formations
- Category:2004 Live Action Songs
- Category:2004 Member Debuts
- Category:2004 Mini Albums
- Category:2004 Re-releases
- Category:2004 Releases
- Category:2004 Remix Albums
- Category:2004 Retirements
- Category:2004 Singles
- Category:2004 Theme Songs
- Category:2004 Video Releases
- Category:2004 Videos