DJ Jazzy Jeff, DJ Drama Join Questlove's PSK 2012 Lineup

(AllHipHop News) A collective of legendary DJ's will come together this in Philadelphia this July, just before The Roots' 4th of July celebration.

DJs Jazzy Jeff, DJ Drama, J-Rocc of Stones Throw, DJ Rich Medina and Questlove have formed a collection known as #PSK!, a.k.a. Philadelphia Sound Konnoisseurs.

The DJ's will commandeer the turntables in July 3, during a party presented by Questlove, also known as #PSK!

The #PSK! event serves as the kick off to "The Roots' 4th of July Jam," which is the largest free concert in America.

This year, "The Roots' 4th of July Jam" lineup includes The Roots, along with special guests Common, Queen Latifah and Philadelphia native Daryl Hall of Hall and Oates fame.

#PSK takes place July 3 from 9pm to 3am at Voyeur.