Stream music and podcasts FREE on Amazon Music. No credit card required.Listen free 12. 2117/Hedd Wyn, Act I: Rwan bydd y gân am gymydog HeddLlio Evans, Paul Carey Jones, Steffan Lloyd Owen, Meinir Wyn Roberts, Welsh National Youth Opera, Only Boys Aloud, Welsh National Opera Orchestra, Jessica Robinson, Sioned Llewellyn, Aimee Daniels, Kieron-Connor Valentine & Richard Maldwyn