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,
Opera Australia Butterfly", "Turandot", "Aida" and "Carmen" have played. In 1956, the Australian Opera Company was formed in Sydney under the auspices of the Australian Elizabethan Theatre Trust. It commemorated the Mozart bicentenary by presenting four Mozart operas in all capital cities, travelling more than 10,000 kilometres, and giving 169 performances. By 1957, it changed its name to the Elizabethan Theatre Trust Opera Company. In 1959 the company's laid-off singers gave the first of many regional tours (presented by state Arts Councils) with Rossini's "The Barber of Seville" using reduced scenery and conducted from the piano by Georg Tintner (Victoria, New South