Rilis: Dec 26, 1965
Runtime: 87 menit
Genre: Dokumenter, Musik
Bintang Aktor: Birgit Nilsson, Wolfgang Windgassen, Gottlob Frick, Dietrich Fischer-Dieskau, Claire Watson, Georg Solti
Crew: Peter Sargent (Director of Photography), Norman Allen (Sound Recordist), Inman Hunter (Editor), John Drummond (Associate Producer), Walter Klapper (Associate Producer), Humphrey Burton (Producer)