New T.I. & Xtina! Hear The Song In Full!

We heard a preview last week.
Now, the whole tune is here!
Check out T.I.'s collaboration with Christina Aguilera, done by the most in demand producer of the moment, Alex Da Kid, above!
We really like it!
Wish it would have been on Xtina's album!

Source: http://perezhilton.com/2010-11-29-ti-and-christina-aguilera-castle-walls-full-song

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