"Chemical Warfare Facility - Goldeneye 007" is a high quality rip of "Chemical Warfare Facility" from Goldeneye 007.
Jokes[]
At 0:07, various sound effects, mostly grunts, from the game start playing to the tune of the vocals of the DK Rap. At 0:26, the actual "DK Rap" gets mashed up with the advertised track. At 0:41, a gunshot sound effect plays which is then followed by various voicelines from Perfect Dark. The voicelines are arranged to imply that someone has been shot.