In 1996, with his public image at a low ebb after a messy breakup with Mia Farrow, clarinetist and filmmaker Woody Allen set off on a tour of Europe with his New Orleans jazz band. Accompanying him were his sister, his soon-to-be wife Soon-Yi Previn, and Oscar-winning documentary maker Barbara Kopple. Like Allen says as the beginning of the tour, "Theoretically, this should be ...