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"
William Ross (composer) William Ross (born 1948) is an American composer, orchestrator, arranger, conductor and music director. He has worked with a large array of artists and musicians, from famous Hollywood composers John Williams, Alan Silvestri, John Powell, Michael Giacchino, Klaus Badelt, and Michael Kamen, to pop music icons and best-sellers such as Barbra Streisand, Celine Dion, Andrea Bocelli, Josh Groban, Laura Pausini, Whitney Houston, Kenny G, Michael Jackson, David Foster, Quincy Jones, Babyface and Sting.