David Crosby ringtones for Verizon, Nextel, Cingular, Sprint and other cell phones
David Crosby has been an influential musician in his times, founding and leading such important bands as the Byrds and Crosby, Stills, Nash. He has, however, also been famous for his drug addiction, the influence it had on his music and his battle against it. This has been enough for two biographies co-written with David Crosby, which discuss the issue in length.