I just found out that there are at least four versions of "Psyche Rock."
1 Psyche Rock (Fatboy Slim Malpaso Mix) (4:20)
remix by Fatboy Slim
2 Psyche Rock (Metal Time Machine Edit) (5:07)
remix by Ken Abyss
3 Psyche Rock (Fatboy Slim Psyche Dub) (4:33)
remix by Fatboy Slim
4 Psyche Rock (Computer & Hex Mix) (7:04)
remix by Coldcut
http://www.discogs.com/release/60712 Also, there is a Futurama rap song by the group Nonphixion. It features a looped sample of Santa's theme from "Xmas Story." You can listen to a sample here:
http://www.nonphixion.com/audio.html