Giuseppe Verdi’s first success was Nabucco, given in Milan on 9 March 1842. Although this was Verdi’s third opera,1 the composer referred to it as the first milestone in what would become a life-long, successful career. “With Nabucco,” he declared to Count Opprandino Arrivabeneyears later, “my career can be said to have begun.”2 However, when Verdi made his f…