As 1971 counted down into 1972, The Band were bringing a four-night residency in New York City’s Academy of Music venue when, surely to the surprise and disbelief of everybody in the audience, they introduced an old friend to the stage: Bob Dylan. For the first time since a controversial appearance at the Isle of Wight Festival in 1969, The Band were performing with Dylan and, thankfully, were sounding far more like the thunderous and electric o…