Fritz Reiner
He made guest appearances at the Paris Opéra, and sang at the Metropolitan Opera (Met) in New York (1952–54). He made his Met debut on November 26, 1952 as Leporello to Cesare Siepi's Don Giovanni with Fritz Reiner conducting. His other Met roles included Beckmesser, Faninal in "Der Rosenkavalier", and Mozart's Figaro.