I think this megamix-extended paredolia (pareidolia?) was used in a demo, but no idea which one.

00:00 Pareidolia
03:17 Cuddly Demos - Main Menu
03:32 Cuddly Demos - Comic Bakery (Original by Martin Galway)
03:51 Cybernoid 2 (Original by Jeroen Tel)
04:22 Rollout (subsong 2)
04:41 Syntax Terror - The Lost Boys screen
05:12 5th Gear (subsong 1) (Original by Theo & Renier Hongens)
05:27 The Seven Gates Of Jambala (subsong 1)
05:43 Dragon Flight (subsong 8)
06:13 Chambers Of Shaolin (subsong 6)
06:44 Ooh Crikey Wot A Scorcher - There Aren't Any Sheep In Outer Mongolia
07:15 So Watt Demo - S.O.S.
07:36 A Prehistoric Tale (subsong 7)
07:52 Enchanted Lands (subsong 2)
08:22 A Prehistoric Tale (subsong 7)
08:38 Life's A Bitch - Beat Nick
09:31 Life's A Bitch - Beat Nick (3:50 onwards in the original)
10:02 Return of Medusa (subsong 1)
10:41 Return of Medusa (subsong 3)
10:56 Song loops: Cuddly Demos - Main Menu

(list by AD and evl)