Hildegard Rütgers 1963. Between 1963 and 1965 she performed at the Salzburg Festival, the part of "Die Vertraute" (Her confidante) in a production of "Elektra" by Richard Strauss, conducted by Herbert von Karajan, alongside Astrid Varnay in the title role, and Martha Mödl, Hildegard Hillebrecht, James King and Eberhard Waechter in leading parts. The production of Mozart's "Die Zauberflöte" at the Salzburg Festival, with Rütgers as the Third Boy, was filmed and released as a made-for-television-movie in 1964. She appeared alongside Walter Kreppel as Sarastro, Roberta Peters as the Queen of the Night, Pilar Lorengar and Waldemar Kmentt as Pamina and Tamino,
Mozart and dance appearance, and according to Solomon the income from the dances partly helped Mozart to recover from the financial distress into which he had fallen in the later 1780s. In later years they were frequently reprinted. Today, however, it seems that the dances are little performed or recorded, at least in comparison to other Mozart works such as the mature symphonies or concertos. Nevertheless, they are praised by critics. Alex Ross has written of the dances (2006), "They are exasperating to listen to in large quantity, but they are full of lively, even zany details, and serve as a reminder that