Bob Dylan 's performance at the 1965 Newport Folk Festival remains the most controversial of his career. A key part of that show, Dylan's keyboardist Barry Goldberg, has died at the age of 83. Goldberg died Jan. 22 from non-Hodgkin lymphoma , according to People . He worked for years as a songwriter and keyboardist and collaborated with some of the biggest artists in the industry like Leonard Cohen, Rod Stewart, Steve Milller, the Ramones, and Stephen Stills. In 1965, he cement...