Documentary about the controversial singer Pete Seeger, who defined folk music and used music to encourage social change. The political and environmental movements that he started in the 1950s are even more relevant today, and his impact on music and social activism is still being felt. Interviews with Bob Dylan, Bruce Springsteen, Joan Baez, Arlo Guthrie and Peter, Paul & Mary. 93 min. NOTE: Playable only in Region Code "1" - Canada, U.S. & US territories.