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,
Symphony No. 10 (Mozart) double barline at measure 118. The autograph score of the work, which does not contain any additional remarks by Mozart, bears the remark "Ouverture zur Oper Mitridate" ("Ouverture to the opera Mitridate") by the hand of Johann Anton André, which is struck out except for the word "Ouverture". Obviously André was under the impression that this piece was originally planned as an overture to "Mitridate, re di Ponto" (which has an ouverture of its own, different from this symphony). Symphony No. 10 (Mozart) The Symphony No. 10 in G major, K. 74, was written by Wolfgang Amadeus Mozart probably during