In another sit-down interview with Rap-Up.com, Alex Da Kid speaks about his working with T.I. and Christina Aguilera on their new track “Castle Walls“, the hook for which was written by Skylar Grey. The track is the newest upcoming single from T.I.’s 7th studio album, No Mercy.

Read a selection from the interview ::
“Another single I’ve got coming out is called ‘Castle Walls‘, T.I.’s next single featuring Christina Aguilera, that Skylar Grey wrote the hook on. Which is amazing, it’s gonna be epic….it’s hip-hop, it’s electro, but I think it’s gonna lend itself to a broad audience,” he explains. “It has some kind of substance to it in the lyrics.”

And watch the entire interview segment below ::

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Diddy also recently tweeted that the newly filmed music video (which he calls “….the best I’ve shot in my entire career.“) for the Diddy Dirty Money feat. Skylar Grey single “Coming Home” will have it’s world-premiere release via E! News, on November 29th. “Coming Home” is also currently #8 on iTunes’ Hip-Hop charts.

See Diddy on the set on the “Coming Home” music video ::

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