Un ballo in maschera: Act II: Ahime, s'appressa alcun (Amelia, Riccardo, Renato) — Vittorio Gui, Glyndebourne Festival Orchestra, Mirto Picchi, Harvey Alan, Paolo Silveri, Ljuba Welitsch, Glyndebourne Festival Chorus, Alda Noni, Francis Loring, Jean Watson & Jan Wallace — OmList