Joan Baez is the focus of an American Masters series documentary that begins airing on PBS television stations across the country on October 14 at 8 p.m. (ET). Entitled “Joan Baez: How Sweet the Sound,” the documentary chronicles the private life and public career of the living folk legend who made her debut appearance at the Newport Folk Festival in 1959 and returned to that stage this past August as part of her worldwide tour celebrating 50 years as a recording artist and performer. [To read the entire article, click on the headline.]