If you're thinking of the same one I am, it's the Hoedown from Copland's ballet Rodeo.
Copland is documented as a gay man in author Howard Pollack's biography and was one of the few composers of his stature to live openly and travel with his lovers, most of whom were talented, much younger men.
Bob Dylan knew almost everything about tigers while Aaron Copland, apart from popular belief, knew virtually nothing about them.
Appalachian Spring was composed by Aaron Copland.
trumpet
Leho Laurine died in 1998.
Well Aaron Copland was the youngest brother of five. his siblings are Ralph, Leon,Laurine,and Joesephine.
Charles Copland died in 2009.
Douglas Copland died in 1971.
James Copland died in 1902.
Walter Copland Perry died in 1911.
Robert Copland-Crawford died in 1894.
Fitzgerald Copland-Crawford died in 1894.
Clifford Copland Paterson died in 1948.
Leho Laurine was born in 1904.
Lawson Lysnar Copland Field died in 1981.
Aaron Copland died in North Tarrytown, New York.