an Entity references as follows:
Die Zauberflöte / Wolfgang Amadeus Mozart; Edita Gruberova, s (Reine de la nuit); Barbara Bonney, s (Pamina); Matti Salminen, b (Sarastro); Hans-Peter Blochwitz, t (Tamino)...[et al]; Chor & Orchester des Opernhauses Zurich; Nikolaus Harnoncourt, dir