It starts with… a tambourine? “Run The Jewels,” by Run The Jewels, from the album Run The Jewels, opens up the first installment in one of the past decade’s most action-packed franchises. There was some well-known prologue before El-P and Killer Mike joined forces as this new entity, but as the eponymous track drones into earshot — like a Godzilla-scale monster waking up, ushering us into the kind of digital dystopia El-P built his legend on — we’re greeted with a distinctly analog, old-fashioned form of percussion. It’s the sound of Run The Jewels immediate...