Bob Dylan's Wolverhampton date could be one of the last chances to see an all-time musical great

When the moody, enigmatic Bob Dylan performed at Birmingham Town Hall in 1966, the atmosphere was electric.

While The Beatles performed jaunty, upbeat songs to crowds of screaming girls, the dishevelled-looking visitor from America asked difficult questions about war, peace and liberty. Put it this way: Harold Wilson never invited him to a reception at Downing Street.