This man collaborated with his brother on the song "I Got Rhythm" and he included four taxi  horns in an orchestral piece inspired by the composer's visit to Europe. An opera by this  composer dealt with African-American life on Catfish Row in South Carolina while his most  famous orchestral composition was orchestrated by 
This man collaborated with his brother on the song "I Got Rhythm" and he included four taxi  horns in an orchestral piece inspired by the composer's visit to Europe. An opera by this  composer dealt with African-American life on Catfish Row in South Carolina while his most  famous orchestral composition was orchestrated by Ferde Grofe and begins with a clarinet  glissando. For 10 points, identify this American composer of An American in Paris, Porgy and Bess and Rhapsody in Blue.
This man collaborated with his brother on the song "I Got Rhythm" and he included four taxi  horns in an orchestral piece inspired by the composer's visit to Europe.
George Gershwin