During Atlanta’s recent A3C Hip Hop Festival (Oct 6-8th), Grooveshark teamed up with the legendary Stankonia Studios and the production teams Royal Flush + SMKA to create an exclusive mixtape. The project features original songs from artists playing the festival as well as some hometown heroes, and will be available November 16 to stream for free exclusively on Grooveshark. The tracks will be accompanied by several behind the scenes videos featuring the artists and production teams creating the songs from start to finish. Artists who participated in the project include 9th Wonder, Killer Mike, Ying Yang Twins, Freeway, Aleon Craft, Fashawn, Thurzday, Rapsody, and many more.