War Music is a street album by Slim The Mobster through Gang Module and Aftermath Entertainment powered by Crooks & Castles, and is set to be released on November 8th, 2011. The street album features production from Jake One, Nottz, and Siege Monstracity, and is executive produced by Dr. Dre, Snoop Dogg and Sha Money XL.“Gun Play”, the first music video from War Music, was released on Wednesday, September 6, 2011. It was followed by “F**k You”, which was released on September 14, 2011. A video titled"Who Is Slim The Mobster" was released on October 10th showcasing the artist.