Find the best Jon Robyns concert tickets at His Majesty's Theatre, West End. Throughout the evening Jon will look back on his astonishing 20-year career and some of his most iconic roles including Jean Valjean in Les Miserables, King George in Hamilton, and his current role as The Phantom Of The Opera. He will also reprise some of his favourite moments from other shows he has starred in including Memphis, Sister Act and Avenue Q.