The British Invasion refers to the fleet of British bands that floated in the wake of the Beatles' hysterical success when they burst upon America in January 1964. It is commonly acknowledged that Beatlemania was generated not only by their fresh new sound but also by certain historical factors which had nothing to do with the Beatles. The first great pop revolution, rock 'n' roll, had begun around 1954 with Bill Haley and the Comets' "Rock Around the Clock" and a string of hits by Elvis, but had died out quickly for a number of reasons: in 1957 Little Richard withdrew from rock to pursue religion; in March 1958, Elvis was drafted into the army; later that year, Jerry Lee Lewis's brief success came to a halt when it was discovered that he had married his 14-year-old cousin; on February 3, 1959, Buddy Holly, Ritchie Valens, and the Big Bopper died in...