Their Satanic Majesties & The Fab Four

Sergeant Pepper's Lonely Hearts Club Band was released on June 1st 1967, in the most elaborate sleeve of any rock album up to that point. Though cut-outs of the Rolling Stones weren't included, an oblique tribute was paid by the inclusion of a Shirley Temple doll wearing a jumper that has 'THE WMPS GOOD GUYS WELCOME THE ROLLING STONES' knitted on it. Six months and many tribulations later, the Stones finally released their own psychedelic album, Their Satanic Majesties Request. Not to be outdone, they had an amazingly expensive lenticular sleeve produced, with art direction by their chum Michael Cooper. Buried in the blurry image are the moustachioed heads of the four Beatles, but they're nigh-on impossible to spot, so I thought I'd spoil the fun: