J.Period teamed up with author New York Times best-selling author Adam Mansbach (Go The F*** To Sleep) to create the mixtape companion to Mansbach’s latest book, Rage Is Back (purchase on iBookstore here). We’ve teased you over the last few weeks with the mixtape’s contributions from Black Thought and Common, but today Okayplayer exclusively drops the whole bomb on you, featuring more exclusive cuts from Talib Kweli, The Kid Daytona, Blu, Homeboy Sandman and Shad as well as unreleased J.Period remixes of Nas, Q-Tip, The Notorious B.I.G. and more!