and we have http://bugs.musicbrainz.org/ticket/781 for voting too (commenting here instead of making a new ticket since I imagine this will need splitting up anyway if we ever decide to do it)
Adding Classical and Opera releases is a huge difficult mess right now. The right Add Release wizard, optimised for Classical and Opera, could make it much easier. I'm one of the developers who would try my hand and writing such a wizard, if I had a web service through which I could submit the edits.
Decided by http://scheduling.ocharles.org.uk/results and http://chatlogs.musicbrainz.org/musicbrainz-devel/2011/2011-12/2011-12-05.html
discussed at the recent in-person meeting in london, we need a new edit system first.
+12 to be able to add application and edit note