 He first sang at La Scala in Milan, in the title role of "Don Carlos", in 1960.He appeared at the Maggio Musicale Fiorentino in 1967, as Gualtiero in "Il pirata", opposite Montserrat Caballé, and was a regular guest at the Verona Arena.He also made guest appearances at the Vienna State Opera, the Zurich Opera, the Teatro Nacional Sao Carlos in Lisbon, and the Teatro Colón in Buenos Aires.