Giuseppi Verdi was an Italian composer of European classical music during Earth's 19th century.
In 2376, The Doctor referred to him as "a towering figure in Earth's musical history" (VOY: "Virtuoso")
In 2377, The Doctor declared himself an expert on several Alpha Quadrant artists, including Verdi. (VOY: "Flesh and Blood")
Among Verdi's works are the operas Rigoletto (featuring the famous song "La donna è mobile") and Don Carlos. (TNG: "A Matter Of Time"; VOY: "Virtuoso")
Verdi was born in 1813 and died in 1901. (Star Trek Encyclopedia, 4th ed., vol. 2, p. 456)