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Die Fledermaus (1972)
directed by Otto Schenk
featuring Eberhard Wächter, Gundula Janowitz, Erich Kunz, Wolfgang Windgassen, Waldemar Kmentt -
Turandot (Wiener Staatsoper Choir) (1983)
directed by Harold Prince
featuring Eva Marton, Waldemar Kmentt, Jean Paul Bogart, José Carreras, Katia Ricciarelli -