I was shocked to find out that nothing even similar to this has been done. So I did what I had to do.

Original video here: https://www.youtube.com/watch?v=NlHUz99l-eo
I tried to stay as close to the original as possible, you can see how well I did here: http://youtubedoubler.com/6lAb

Also a big thanks to GreenScreenPonies for the green screened ponies: http://www.youtube.com/greenscreenponies