Erich Kleiber
He is famous as a conductor of opera, his favourite composers being Wagner, Richard Strauss, Mozart, and twentieth-century composers Carl Orff and Karl Amadeus Hartmann. He succeeded Erich Kleiber in 1956 as conductor for the Teatro Colón in Buenos Aires. From 1976 to 1980, he worked in The Hague as principal conductor of Het Residentie Orkest.