For 10 points—name this composer of El Salón México and Lincoln Portrait who wrote the sections "Saturday Night Waltz" and "Hoe-Down" for his ballet Rodeo and who adapted the Shaker Hymn "Simple Gifts" for the seventh section of his ballet Appalachian Spring.
The third movement of this man's third symphony is marked Andantino quasi allegretto and features a vaguely Latin American rhythm before transitioning uninterrupted into a finale marked Molto deliberato—Allegro risulto.  He wrote an opera in which Top is an itinerant worker who enlists Martin's help in getting Grandma Moss drunk at the beginning of the second act, and he wrote incidental music for an Irvin Shaw play with trumpet, cor anglais, and string orchestra.  This composer of The Tender Land and Quiet City wrote a tone poem whose refrain comes from the Mexican folk song "El Palo Verde", and he wrote a work for full orchestra which is narrated by the reading of such documents as the Gettysburg Address.  For 10 points—name this composer of El Salón México and Lincoln Portrait who wrote the sections "Saturday Night Waltz" and "Hoe-Down" for his ballet Rodeo and who adapted the Shaker Hymn "Simple Gifts" for the seventh section of his ballet Appalachian Spring.
The third movement of this man's third symphony is marked Andantino quasi allegretto and features a vaguely Latin American rhythm before transitioning uninterrupted into a finale marked Molto deliberato—Allegro risulto.  
Aaron {Copland}