Four unmatched artists who changed popular music forever, their remarkable legacy endures -- with classic songs that grace the airwaves to this very day, winning a new generation of devoted fans tothe fold almost thirty years after the quartet disbanded. From the birth of "Beatlemania" to the final days of a phenomenon -- from "Meet the Beatles" to "Let it Be" -- this incomparable volume is a treasure trove of little-known facts, fascinating trivia, and startling behind-the-scenes revelations about the most dynamic and influential musical powerhouse to ever hit a concert stage or recording studio.