It's 'Uptown Funk' like you've never quite heard it before.
Bruno Mars and Mark Ronson's smash hit has been played to death by now and you no doubt know it off by heart and back to front - but this version will at least put a smile on your face.
We won't spoil the surprise - just watch it below.
Good, right? Now all we need is the same genius who made this video to make one for MC Hammer's 'Can't Touch This', and insert a hammer at the 'Stop - hammer time' part.