Sgt. Pepper's Lonely Hearts Club Band marked the Beatles' cultural apex, effectively re-tuning the zeitgeist of Western society in 1967's Summer of Love, but its predecessor – Revolver, released August 5th, 1966 – was the band's biggest musical watershed. Never had the Beatle…
This article originally appeared on www.rollingstone.com: Beatles’ ‘Revolver’: 15 Things You Didn’t Know