Joe Budden, Crooked I, Joell Ortiz and Royce Da 5’9, together known asSlaughterhouse team up with DJ Premier for “Y’All Ready Know.” This is off ofEminem’s forthcoming compliation album entitled SHADYXV, due out November 24. Pre-order it now from iTunes https://itunes.apple.com/us/album/shadyxv/id935860107.