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Madonna - TBD
"Its official! I need to move. I need to sweat. I need to make new music! Music I can dance to. I'm on the look out for the maddest, sickest, most bad ass people to collaborate with. I'm just saying..."
Those are the words of Madonna herself, posted to Facebook and on Twitter just this month. HitFix confirmed already that one of those "bad ass" collaborators won't be Brendan O'Brien. Who else should she bring on board?