Un ballo in maschera, Act 3: "Ella è pura"
Verdi: Un ballo in maschera José Carreras, Montserrat Caballé, Sona Ghazarian, Ingvar Wixell, Robert Lloyd, Gwynne Howell, Chorus of the Royal Opera House, Covent Garden, Orchestra of the Royal Opera House, Sir Colin Davis January 1, 1978