who composed nessun dorma
#18 Nessun Dorma (Concert, 1948) 1  Mario Lanza sang the thrilling aria Nessun Dorma from Giacomo Puccini's 12th and final opera, Turandot (composed 1921-1924; first performed 1926), in concert at the Hollywood Bowl on July 24, 1948. The composer MiklÃ³s RÃ³zsa conducted the Hollywood Bowl Orchestra.