Am I the only person on this planet who can watch these clips and recapture those ecstatic moments of feeling I was in a whole new dimension, away from parents, teachers, bosses and that smug, suffocating, pompous world of received opinion? Rock n’Roll came exploding out of nowhere (or so it seemed to a gangly British 15 year old going through all those frighteningly mysterious upheavals of adolescence in the 1950s).