The blend made it one of the Beatles' boldest musical statements. Nothing else on Revolver sounded like "Tomorrow Never Knows." But then again, each song on the album is its own distinct offering.

They stopped performing live in 1966 and that year's album 'Revolver' saw ... and Jann Haworth's cover art one of the Fab Four's defining images. READ MORE: The Beatles song Paul McCartney and ...

SEE ALSO: A History of the Beatles in 50 Photographs It is, of course, Revolver. Clocking in at a mere 34 minutes, it would barely register as an album in the 21st century. But every second is ...