There’s a Boat Dat’s Leavin’ Soon for New York/It Ain’t Necessarily So/Summertime/I Got Plenty o' Nuttin’ is a song from the American opera Porgy and Bess, composed in 1935 by George Gershwin (1898-1937), to a libretto by DuBose Heyward and his brother Ira Gershwin, after Heyward’s novel Porgy - a story about the love between the crippled negro beggar Porgy and the girl Bess in the city of Charleston in South Carolina. The première - not a huge success - took place on 10 October 1935 in New York...