Have you ever heard of one of those couples that've been "romantically involved" for FOREVER and have a couple kids together, only to finally get married 10-15 years later? Well, that's basically the kinda relationship El-P & Killer Mike have; 2 long-time rapper/producer friends who have been working together for years, released a joint R.A.P. Music album last year, and have finally locked down an official, albeit LL Cool J- inspired group name: Run The Jewels . While preparing their self-titled street album [mixtape] debut, Run The Jewels have teamed up with Adult Swim & Williams Street Records to unleash a glitched-out new single, "36" Chain." It's the first in a series of 15 weekly digital singles, which this year, is set to feature choice cuts from... Lil B , kitty pryde, Marnie Stern , Madlib & Freddie Gibbs, Lightning Bolt , Dan Deacon, Captain Murphy , Miguel, Pig Destroyer(?) , and more! Karriem Riggins , Viktor Vaughn [M...