Opening to Hell - Doom II

"Opening to Hell - Doom II" is a high quality rip of "Opening to Hell" from Doom II.

Jokes
At 0:24, the backing melody changes to "The Nutshack".

From 2:24-4:00, the melody changes to "Haunted House" from .

The instruments play the "gadunk" from "Haunted House" at 0:48, 1:28, 2:08, 3:18, and 4:06.