Cover songs hold a special place in our hearts, but we don't always know their origins. From murky beginnings, to mis-sung lyrics and artists covering themselves, here are some of the stand-out covers ...

Mae West, "way out" rock and roller - as far as musical Bad Ideas go, this ranks right up there with Pat Boone's heavy metal album, the New Monkees, and Fleetwood Mac's Rumors followup Tusk (okay, ...