Plot: Broadcast of Prom 13: Malcolm Sargent's 500th Prom Nicknamed 'Flash Harry', Sir Malcolm Sargent was the chief conductor of the Proms for two decades, bringing the concerts to TV audiences for the first time. Marking the 50th anniversary of his death, conductor Sir Andrew Davis, the BBC Symphony Orchestra and sensational young pianist Beatrice Rana recreate Sargent's 500th Prom from 1966