VINYL FORMAT. On Peanut Butter Wolf's Stones Throw Label. Jay Dee and Madlib are Jaylib: two Producers, two MC's, rapping over each other's beats. After recording a grip of material from late 2002 right up through summer 2003, Jay Dee a.k.a. J Dilla and Madlib have selected 17 tracks and two bonus cuts. Guest MC's include Talib Kweli, Percee P, Frank-N-Dank, and Guilty Simpson.