TwoDown - Future Proof

Future Proof is the Easter Egg song for Highway of the Dead

Musical Easter Eggs
The song you can find is to kill 5 teddies in 3 locations.
 * One was the location in the Street between School, in the inside car, behind perks and behind the mystery box.
 * Two was the side of building between the weapon wall.
 * Three was in the ceiling between and surveillance camera.