"Porgy and Bess" (Boston, 1935), with a libretto by DuBose Heyward (1885-1940) and Ira Gershwin (1896-1983), after "Porgy" (New York, 1927) by DuBose Heyward and Dorothy Heyward (1890-1961), after "Porgy" (1925) by DuBose Heyward