Stream music and podcasts FREE on Amazon Music. No credit card required.Listen free 1. Verdi : Un ballo in maschera : Act 1 "E scherzo od è follia" [Riccardo, Ulrica, Samuel, Tom, Oscar, Chorus]Maria Bayo, Elena Zaremba, Richard Leech, Peter Rose, Gwynne Howell, Carlo Rizzi, Chorus & Orchestra of Welsh National Opera