By the final date on his 1966 world tour, Bob Dylan was exhausted. Nearly every night for the previous three months, he had faced an avalanche of boos from folk purists, who were enraged he'd gone electric. That night, he vented his frustrations to a sold-out crowd at London’s Royal Albert Hall. "I realize
This article originally appeared on www.rollingstone.com: Inside Bob Dylan’s Massive New 36-Album 1966 Live Box Set