”…A 24-year-old Dylan, who had become an icon of folk music, was booed off the stage after playing three songs on an electric guitar. A number of friends and colleagues tried to persuade Dylan to finish his set, including Johnny Cash, Holzman said. When he came back on stage, an ill-humored Dylan sang ‘It’s All Over Now, Baby Blue’. It would be 37 years before Dylan returned to the festival…” Here. You might say that’s a long time to hold a grudge but who could blame him. Me? I would’ve never gone back.