What music did Aaron Copeland compose?

Aaron Copland composed a variety of music, including orchestral works, ballets, and operas. Some of his most famous pieces include "Appalachian Spring," "Fanfare for the Common Man," and "Billy the Kid." His compositions often reflect American themes and incorporate elements of Folk Music, contributing to a distinctively American classical sound. Copland's work has had a lasting impact on 20th-century music and continues to be celebrated today.