"David Guetta feat. Usher vs. Wham! - Without You (On Last Christmas) (S.I.R. Remix)"
http://www.youtube.com/watch?v=eXA2wzqflZA
http://www.youtube.com/watch?v=eXA2wzqflZA
Acapella: "Without You" by David Guetta feat. Usher
Instrumental: "Last Christmas" by Wham!
Contains a sample of "In my Head" by Jason DeRülo
Link: http://www.myspace.com/sirremixes/blog/544807770
Merry Christmas y'all :D
