The Masked Ball: Act III, Scene 1. “Ah! I know that something wonderful” (Oscar, Amelia, Anckarstroem, Ribbing, Horn) by Giuseppe Verdi ; London Philharmonic Orchestra , David Parry ; Dennis O'Neill , Anthony Michaels‐Moore , Susan Patterson , Jill Grove , Linda Richardson , Christopher Purves , Brindley Sherratt , Roland Wood , Ashley Catling , Geoffrey Mitchell Choir