there was nothing very angry about it, much less violent, and even the sex was kept firmly under wraps by record company producers, marketing managers and radio broadcasting executives. This is because the initial pop music revolution was a Fifties phenomenon: it did not accompany the cultural transformation of the Sixties but preceded it. As a consequence it was frequently the object of official criticism. Disapproving local council watch committees banned Rock Around the Clock—as they did Elvis Presley’s decidedly superior rock musical, Jailhouse Rock.