Don't Turn Around, Alejandro - Mashup

Somebody made a mashup a few months ago: Don't Turn Around by Ace of Base and Alejandro by Lady Gaga are essentially the same song.

Alejandro Official Music Video

http://www.youtube.com/v/G1Dc2jpjaxc&color1=0xb1b1b1&color2=0xd0d0d0&hl=en_US&feature=player_embedded&fs=1

Source BuzzFeed