Maybe Symfonium could implement a LMS approach to handling multiple album artists:
ALBUMARTIST: JAY Z & Kanye West
ALBUMARTISTS: JAY Z
ALBUMARTISTS: Kanye West
ALBUMARTISTSSORT: Jay-Z
ALBUMARTISTSSORT: West, Kanye
MUSICBRAINZ_ALBUMARTISTID: f82bcf78-5b69-4622-a5ef-73800768d9ac
MUSICBRAINZ_ALBUMARTISTID: 164f0d73-1234-4e2c-8743-d77bf2191051
