Verdi: Un ballo in mascheras, Act 1: "Ogni cura si doni al diletto" (Riccardo, Renato, Oscar, Samuel, Tom, Coro) - Chorus of the Royal Opera House, Covent Garden&Girls from the Haberdashers&apos Aske&aposs School for Girls&Elstree&Gwynne Howell&Kenneth Collins&Medici String Quartet&Piero Cappuccilli&Plácido Domingo&Reri Grist&Richard Van Allan&Rodney Slatford.mp3