I don’t know about EVERY dance scene ever… missing some of the greats… Showgirls, Full Monty, and most importantly, DA BUTT!!! But still pretty amusing. http://www.purpleclover.com/life-reimagined/1778-every-famous-dance-scene-combined-create-greatest-music-video-ever/
Every Famous Dance Scene Combined To Create Greatest Music Video Ever
A catchy tribute to some of film's most memorable scenes.