Service that standartize metadata in mp3 file.

[iBulldozer]

Hi
Is there any service where I can submit mp3 file (or part of mp3 file) and it'll insert proper meta tags inside (Song name, Artist, Genre etc). I'm just tired to manually editing metas for iTunees library.
Thanks

[Cabalo]

http://musicbrainz.org/

Then download their client.

[iBulldozer]

Wow. Thanks a lot!!!! I think I killed 50 hours preparing my music collection for itunes, that was a waste of time