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"
Richard Adler Richard Adler (August 3, 1921 – June 21, 2012) was an American lyricist, writer, composer and producer of several Broadway shows.