Eminem has unveiled the video for "Survival," an original song off the soundtrack to "Call Of Duty: Ghosts." Marshall Mathers is certainly back in his good ol' aggressive mode. The track really blisters, with Em rapping about how music keeps him sane while clips from the video game are projected on a wall behind him. Take a look below. Eminem's next album, "MMLP2," is a sequel of sorts to his 2000 album "The Marshall Mathers LP," and hits stores Nov. 5.