Music for the Common Man: Aaron Copland During the Depression and WarIn the 1930s, Aaron Copland began to write in an accessible style he described as imposed simplicity. Works like El Saln Mxico, Billy the Kid, Lincoln Portrait, and Appalachian Spring feature a tuneful idiom that brought the composer unprecedented popular success and came to define an American sound. Yet the cultural substance of that sound the social and political perspective that might be heard within these familiar pieces has until now been largely