Byddai hanes cryf iawn Caerdydd o ran cynnal digwyddiadau mawr, a Stadiwm Principality sydd o'r radd flaenaf, wedi gweddu’n naturiol ar gyfer cynhyrchiad mor sylweddol.
Cardiff’s very strong track record in hosting major events, and the world-class Principality Stadium, would have made it a natural fit for such a significant production.