“Katamari Damacy” is a series of games created by Namco Bandai for various Sony consoles.
A number of soundtrack albums have been released featuring music composed for the game by a variety of artists, including YU MIYAKE, Asuka Sakai, Yoshihito Yano, Akitaka Toyama, Yuri Misumi, and Hideki Tobeta.
The ‘Katamari Damacy’ tag can be used as a catch-all for the entire series if you would prefer not to use the various artist names.
Source: http://www.last.fm/music/Katamari+Damacy/+wiki?ver=8