Known worldwide as a masterpiece and an "American Folk Opera,” Porgy and Bess® was George Gershwin’s final work for the musical stage. Based on DuBose and Dorothy Heyward’s play Porgy, Porgy and Bess® combines elements of jazz, classical and American folk music. The opera's notable arias include "Summertime," "A Woman Is a Sometime Thing," "My Man’s Gone Now," "I Got Plenty O’ Nuttin’," "It Ain’t Necessarily So," "Bess, You Is My Woman Now" and "I'm On My Way."