What are some of Aaron Copland's compisitions?

Aaron Copland, an influential American composer, is renowned for several iconic compositions that capture the essence of American music. Notable works include "Appalachian Spring," a Ballet score that evokes rural life, "Fanfare for the Common Man," a powerful orchestral piece, and "Billy the Kid," a ballet that portrays the legendary outlaw's life. His music often incorporates folk themes and has a distinctively American character.