The Best Album of All Time. That’s one hell of a claim. Even if The Beatles’ eighth studio album, Sgt. Pepper’s Lonely Hearts Club Band -- released 50 years ago, May 26, 1967, in the U.K. -- is the musically ground-breaking, hyper influential career high-water mark from The Best Band of All Time, those can still sound like fighting words. But there’s no hyperbole here. There’s widespread consensus: Sgt. Pepper’s has topped its fair share of Greatest Albums of All Time lists