MusicBrainz would be really happy to help try and provide the information you want. You should open a ticket at our bug tracker and we'll see what can be done.

MusicBrainz would be really happy to help try and provide the information you want. You should open a ticket at our bug tracker and we'll see what can be done. I might be biased, but I don't think you'll find cleaner metadata information on the interwebs :)