Instruction: Name some famous songs by George Gershwin

Response: In his career, George Gershwin wrote influential works such as the orchestral compositions "Rhapsody in Blue" and "An American in Paris". Furthermore, he is known for the songs "Fascinating Rhythm", "Embraceable You", "I Got Rhythm", and "Isn't it a pity". The hit "Summertime" was also composed by Gershwin, as part of the opera "Porgy and Bess", which premiered in Boston in 1935.