URL has announced the full lineup and date for their upcoming Double Impact 4 event. The event will go down on March 27th and features ten 2-man teams of battle rappers including:

• Murda Mook & Calicoe vs. Nu Jerzey Twork & T-Top
• Charlie Clips & Your Honor vs. DNA & Don Marino
• Tay Roc & Eazy The Block Captin vs. Geechi Gotti & Swamp
• K-Shine & Lu Castro vs. Ave & Fonz
• Arsonal & Kid Chaos vs. B Dot & Real Sikh