This biography profiles Aaron Copland, a seminal 20th-century figure famously regarded as the "Dean of American Music." The text details his evolution from a student of Nadia Boulanger in Paris to a definitive voice in American nationalism, creating iconic works like Appalachian Spring and Fanfare for the Common Man. It explores his transition from modernist abstraction to an accessible "populist" style designed to reach broader audiences during the Great Depression. Beyond his compositions, the source examines his diverse contributions as a conductor, author, and mentor to younger musicians. The narrative also addresses his private challenges, including political blacklisting during the McCarth ...