Sgt. Pepper's Lonely Hearts Club Band is the most famous album by the most famous band in the history of rock 'n' roll. It became the soundtrack for the Summer of Love (1967), with its music constantly flowing out of Hi-Fi systems, portable record players and radios throughout the world. That summer, people weren't just listening and dancing to Sgt. Pepper , they were discussing its music, its sounds, its lyrics and its remarkable cover. The attention...