In addition to the two superjams Bonnaroo has already announced, one with My Morning Jacket’s Jim James and another with Ed Helms’ Bluegrass Situation, the festival is now adding a third one. This superjam will be Bonnaroo’s first ever hip-hop superjam and will feature RZA, DJ Jazzy Jeff, Schoolboy Q, Earl Sweatshirt, Solange, Chad Hugo of the Neptunes, plus other special guests. Backing the supergroup, is funk band Lettuce. The performance is set to take place at midnight next Friday June 14.