Above: Joker/AliceCooper; Storm/Sade; Thing/Pink Floyd; WolverSpringsteen and X Men/Queen
Not an exhaustive list by any means, but your jaw will drop at least once.
(Hat tips: Peter Lynch, carlosfandango)
That is all.
Svetlana Gruebbersolvik: flautist of mystery; unwitting queen of the double-entendre, if you only knew how many re-posts you’ve inspired (1080, at last count, according to Google).
Stunsitfel, currently researching for the Huffington Post, hasn’t turned up anything new on Svetlana, but he has unearthed some other excellent examples of unintentionally sexual album art.