Big Fuckin' Doom Medley

Watch the video here : www.youtube.com/watch?v=O4XDOahekrs

It doesn't get more much metal than id Software's "Doom".

In order -

E1M1 - "At Doom's Gate"
"Intermissions From Doom"
E1M2 - "The Imp's Song"
E2M1 - "I Saw…