A frank and generous portrait of the folk legend and activist with the incredible voice who, at the age of 82, continues to fight the good fight. A visual diary from a cultural icon. 　　In a sun-drenched cabin in Woodside, California, the directors meet the now 82-year-old Joan Baez. She is one of the 20th century’s greatest folk singers and activist voices, and in the autumn of h..神作力荐纪录片 …