Persona: from Charlie Chaplin to Woody Guthrie. The political environment: civil rights, nuclear threat, the right wing, assassinations. The Freewheelin' Bob Dylan and The Times They Are A-Changin'. The March on Washington, summer 1963. Turning his back on politics after JFK's death, fall 1963. "The curse it is cast": playing the same songs for 50 years. Two performances of "The Times They Are A-Changin'."