"New" - CHRISTINA AGUILERA - Dirrty (Album Version) - "Backing Track At Soundback"

www.soundback.co.uk will be featuring a backing track each day. Today's song and featured backing track is "Dirty" by "Christina Aguilera"

http://www.soundback.co.uk/CHRISTINA-AGUILERA-backing-tracks/Dirrty-Album-Version/1190.php

Is this the only version of this song?

Answer on a post.