Run the Jewels, also known by the initials RTJ, is an American hip hop duo composed of Brooklyn-based rapper and producer El-P and Atlanta-based rapper Killer Mike. They released their critically acclaimed self-titled debut studio album as a free download in 2013 and have since released the follow-up albums Run the Jewels 2 (2014), Run the Jewels 3 (2016), and RTJ4 (2020), all of which have been released for free and received critical acclaim.

Jaime Meline, better known by the stage name El-P, is an American rapper, songwriter, and record producer. Starting his career as a member of Company Flow, he has been a driving force in alternative hip hop since the mid-1990s, producing for rappers including Aesop Rock, Cage, and Mr. Lif. He was a member of The Weathermen and is the co-founder, owner, and CEO of the Definitive Jux record label.