Most famous for their intricate vocal harmonies and political activism, Crosby Stills and Nash are consideres a folk rock supergroup, and are sometimes joined by their occassional fourth member, Neil Young. CSN was born from three
different 1960's bands; Buffalo Springfield, The Hollies and The Byrds. CSN continues to perform today, and their discography is composed of eight studio albums, three live recordings and five compilations.
