What is Aaron Copland famous piece?

Aaron Copland is famous for several iconic works, but one of his most celebrated pieces is "Appalachian Spring." Composed in 1944, this Ballet score captures the essence of American life and the spirit of rural America. The piece is particularly known for its use of folk melodies and its beautiful "Simple Gifts" theme, which has become emblematic of Copland's style. Other notable works include "Fanfare for the Common Man" and "Rodeo."