Love or hate the music, and the comments on eBaums World have been heated, I think this video is notable for the editing techniques alone. I don't know where the idea came from, or how much time it took, there's some talent here. Go check it out here.
And though I don't particularly like the song (nor do I generally like songs of this type with only a few exceptions), I found myself dancing to it by the end. There's my embarrassing confession for the day.