Inside Criterion's Incredible Restoration of Dylan Doc 'Don't Look Back'

D.A. Pennbaker still remembers the man with the wiry gray hair and the sunglasses, sitting across from him in his office and posing an innocent enough question. "He asked, 'Would you like to come along on a tour with my client? His name is Bob Dylan.' It sort of rang a bell." The 90-year-old filmmaker lets out a raspy chuckle before continuing to speak at his customary rapid clip. "He had one song, 'The Times They Are A-Changin',' that had been playing on the radio and that's about all I knew. B