What 4 pieces did george gershwin write?

George Gershwin composed many notable works, including the jazz-influenced orchestral piece "Rhapsody in Blue," the Opera "Porgy and Bess," and the symphonic poem "An American in Paris." He also wrote the popular song "Summertime," which is part of "Porgy and Bess." These pieces showcase his unique blend of classical and popular music styles.