'Revolver' was the stepping stone to the album that many still believe to be the greatest recording of the 20th century, 'sgt peppers lonely hearts club band'. This album began the process of multi tracking recording. It used rock instruments, classical instruments, indian instruments and electronic insturments to create the most amazing musical landscapes. Although the album was experimental and innovative, it was also packed full of popular songs such as 'lucy in the sky with diamonds', 'shes leaving home' and the epic 'a day in the life'. Everyone who loves music should own a copy of this piece of musical genius. With this one album the beatles created history.