http://uwashington.naxosvideolibrary.com/

The Naxos Video Library is a performing arts video library with over 300 operas, ballets, documentaries, live concerts, and musical tours of historic places. It includes the Naxos DVD label, Opus Arte, Arthaus, Dacapo, EuroArts, among others and is continuously updated to offer the best selection of performing arts videos.