American Folk music musician Arlo Guthrie plays guitar as he performs during the Schaefer Music Festival at Central Park's Wollman Rink, New York, New York, July 22, 1970. (Photo by Jack Vartoogian/Getty Images)
American Folk music musician Arlo Guthrie plays guitar as he performs during the Schaefer Music Festival at Central Park's Wollman Rink, New York, New York, July 22, 1970. (Photo by Jack Vartoogian/Getty Images)