What American composer wrote both "Rhapsody in Blue" and "An American in Paris"
Gershwin (disambiguation) George Gershwin (1898–1937), American composer, author of famous works such as "Rhapsody in Blue" and "An American in Paris"
Morton Gould Morton Gould (December 10, 1913February 21, 1996) was an American composer, conductor, arranger, and pianist.