sentences:  On the international scene, he appeared in London, Paris, Zurich, Vienna, Barcelona, Lisbon, Caracas, etc.He also sang at the festivals of Orange, in 1982, as Posa in "Don Carlo", and Bregenz, in 1985, as Riccardo in "I puritani", opposite Edita Gruberova and Salvatore Fisichella.He made his debut at the Metropolitan Opera, in 1982, as Renato in "Un ballo in maschera", considered one of his best roles.