At this point the two couples are waylaid by car trouble in the sticks a la "The Rocky Horror Picture Show," where they wind up at the door of a dilapidated house where they are greeted by Karen Black in a blond wig and a hooker get-up.
His thorough understanding of the genre ensures that fright fans will be kept on their toes by plenty of knowing allusions to other horror films, but the two principal points of reference here are the oddball camp of The Rocky Horror Picture Show and the claustrophobic terror of The Texas Chain Saw Massacre .
Truth be told, it appears that films such as "The Texas Chainsaw Massacre," "Last House on the Left" and yes, even "The Rocky Horror Picture Show" had the greatest influence.