(1950) singing the role of Sarastro Die Meistersinger von Nürnberg: with Hans Rosbaud (Milan, 1955) singing the role of Pogner the goldsmith Die Meistersinger von Nürnberg: with Hans Knappertsbusch (1960) singing the role of Fritz Kothner the baker Mozart/Sussmayr Requiem with Jascha Horenstein Parsifal: with Hans Knappertsbusch (1951) singing the role of Gurnemanz Parsifal: with Clemens Krauss (1953) singing the role of Gurnemanz Das Rheingold: with Joseph Keilberth (1955) singing the role of Fasolt Der Ring des Nibelungen: with Wilhelm Furtwängler (1950) singing the roles of Fasolt, Hunding, Fafner and Hagen Der Rosenkavalier: with Erich Kleiber (1954) singing the role of Baron Ochs Tristan und Isolde: with Herbert von Karajan (1952) singing the role of King Marke Notes External sources Encyclopedia.com entry Singing the role of Commendatore in Mozart's DON GIOVANNI, with George London, audio only, YouTube 1899 births 1974 deaths Musicians from Vienna Operatic basses 20th-century Austrian male opera singers Academic staff of Mozarteum University Salzburg