Which Russian revolutionary became Foreign Commissar, lost the battle for leadership to Stalin, was expelled from the Communist Party and lived in exile thereafter?
Which German-born composer became a naturalised Englishman, wrote 30 operas in the 18th century, and is more famous now for his oratorios such as "The Messiah"?
Which English composer, whose work included the operas "Koanga" and "A Village Romeo and Juliet" was attacked by paralysis in 1922, and became crippled and blind?
