Run The Jewels, the super dynamic duo of El-P and Killer Mike, are set to release an exclusive Record Store Day Essential for Run The Jewels 2 via Mass Appeal Records. Featuring Zack de la Rocha, Travis Barker & others, the critically-acclaimed album was crowned as the #1 album of 2014 by Pitchfork, Stereogum, Spin and #1 Hip Hop album by Rollingstone.