For 10 points, name this American composer of the ballets Rodeo and Appalachian Spring, as well as Fanfare for the Common Man.
His sole piano quartet uses an eleven-tone serial scale, and he wrote the zombie ballet Grohg, whose music was adapted into his Dance Symphony. He used such movements as "Prairie Night" and "Saturday Night Waltz" in another piece, and a main theme of one of his works comes from the hymn "Simple Gifts," depicting a Shaker setting. For 10 points, name this American composer of the ballets Rodeo and Appalachian Spring, as well as Fanfare for the Common Man.
His sole piano quartet uses an eleven-tone serial scale, and he wrote the zombie ballet Grohg, whose music was adapted into his Dance Symphony.
Aaron {Copland}