2010 mix from the multi-platinum Hip Hop duo (Andre 3000 and Big Boi).  Along with Outkast's commercial success, they have maintained an experimental approach in their music and are widely praised for their originality and artistic content. WhatUBeenWaitin4 is a little teaser for Outkast fans that can't wait till the next album. This straight-to-street album features longtime collaborators Cee Lo, Killer Mike, UGK as well as Tash of the Alkoholiks and B Real. 16 tracks. Modulor.