Pharrell Williams, 2 Chainz Added to Run the Jewels' Holy Calamavote Lineup

Run the Jewels' Holy Calamavote is less than two weeks away. And now, they've announced additional guests for the nights' voter-encouragement event, adding Pharrell Williams, 2 Chainz, Greg Nice, Gangsta Boo, DJ Cutmaster Swiff, Cochemea and Gastelum. Zack De La Rocha, Mavis Staples and Josh Homme were previously announced as part of…