Each video is of a song from Call of Duty: Black Ops Zomies. As well as each video progresses through the floors and has the lyrics to the songs.<br />Songs used: Lullaby of a Dead Man, by Elena Siegman<br />The One, by Elena Siegman<br />Beauty of Annihilation, by Elena Siegman<br />115, by Elena Siegman<br />Wont Back Down, by Eminem<br />Abracadavre, by Elena Siegman<br />Not Ready To Die, by Avenged Sevenfold<br />Pareidolia, by Elena Siegman<br />Coming Home, by Elena Siegman
