Christina Aguilera Ft. T.I. – Castle Walls (Dubstep Remix)
5:15
T.I ft. Christina Aguilera - Castle Walls (fAux Dubstep Remix) – Castle Walls (fAux Dubstep Remix)
3:35
T.I. Feat. Christina Aguilera – Castle Walls (Collin McLoughlin and Skrux Remix) DUBSTEP IS MY DRUG
4:48