Songs are: Portal 2 OST: Bombs For Throwing At You The original song Van Halen: Jump Space for side view and weapons.
Quick FYI, on the weapons, F.A.L.L.O.U.T. stands for Fully-Automatic Load Launching Oversized Utility Turrets. This is the Fly-Bot Mark 2: Valkyrie. Armed with the F.A.L.L.O.U.T, this vessel can and will destroy entire cities to find it's target(s). It is capable of self-thought, and can even speak. It also functions as a dropship, carrying robots into battle and then letting them out.