Pointed this out to the staff ages ago but for everyone else here it is.
That third commentary video (Ozzy in the MotorForge) has a Motorhead reference. The car paint "Ace of Hades" is itself a reference, but the tagline "Let them know you don't wanna live forever" is even more of a clearer reference.
A voice from the war, a chromed long-toothed beast, a four wheeled plow, and a black haired young disciple of metal. These are the tools, and the horrors of a future battle that will ensue on the 16th day of the month October, and we must be ready...