G-Unit and G.O.O.D. Music combine forces on Lloyd Banks’ “Start It Up,” featuring an all-star cast that would rival a G.O.O.D. Friday release. Banks, Kanye West, Swizz Beatz, Ryan Leslie, and Fabolous ride out on the Cardiak production, formerly known as “Trackstar,” from his H.F.M. 2 (The Hunger for More 2) album. Start your engines below.