Pennebaker will introduce several of his films, including Don’t Look Back, which has been hailed the greatest rock documentary of all time. He will also take part in two Q&A sessions hosted by Rochester’s own film critic Jack Garner. Fri 6:30 p.m. "Don’t Look Back." 9:30 p.m. "Ziggy Stardust." Sat 1 p.m. "Monterey Pop." 9:30 p.m. "Don't Look Back." Sun 9:30 p.m. "Ziggy Stardust."