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"
Dream (1944 song) "Dream", sometimes referred to as "Dream (When You're Feeling Blue)", is a jazz and pop standard with words and music written by Johnny Mercer in 1944. He originally wrote it as a theme for his radio program. It has been and performed by many artists, with the most popular versions of this song recorded by The Pied Pipers, Frank Sinatra, and Roy Orbison.