There were many wild, energetic song-and-dance numbers in this notorious midnight movie, audience participation cult film, including the opening song (and bookending refrain) - aScience Fiction/Double Featuresung by a giant pair of disembodied blood-red lips (voice of Richard O""Brien) - a tribute to Hollywood""s B-horror films.How""s that for your ultimate weapon?"In the Forbidden Zone, the gorillas found the entrance to the "subterranean passage" and entered the underground city""s tunnels and catacombs.Sheriff Meeker and Dr.Loomis finally found the two girls wandering around.The two adults were spooked by seeing three figures wearing "Michael Myers" masks - until they realized the prank.A grubby, seedy-looking Charlie observes the out-of-place British couple in the mission leading the service.