"Metal Militia" is the tenth and final track on Kill 'Em All. It is one of their fastest songs and the namesake for the band as well as a series of Metallica tribute albums. The song describes Metallica as the Metal Militia taking on the world with their heavy metal. As the militia, Metallica is trying to get the message out.
Thunder and lightning, the Gods take revenge
Victims of fury are cowardly now
Running for safety