Grammy Award-winning singer David Crosby dead at 81

Grammy Award-winning singer-songwriter David Crosby has died at 81. Crosby was a two-time Rock & Roll Hall of Fame inductee and founding member of the Byrds and Crosby, Stills, Nash & Young. » Subscribe to NBC News: » Watch more NBC video: NBC News Digital is a collection of innovative and powerful news brands that deliver compelling, diverse and engaging news stories. NBC News Digital features , , , Nightly News, Meet the Press, Dateline, and the existing apps and digital extensions of these respective properties. We deliver the best in breaking news, live video coverage, original journalism and segments from your favorite NBC News Shows. Connect with NBC News Online! NBC News App: Breaking News Alerts: Visit : Find NBC