If you didn’t know, Ludacris will soon be releasing a free mixtape containing new material with Rick Ross, Gucci Mane, Wiz Khalifa, Waka Flocka, Meek Mill and more. The project is Back To The Future themed and it’s artwork as pictured above features Ludacris stunting in Nike Air Mags equipped with his Soul headphones. The mixtape is titled 1.21 Gigawatts and is slated to drop November 15th.