Behind the scenes of the K-fee ad

Behind the scenes of the K-fee ad is an infamous screamer video uploaded by YouTube user Tom Davies/hypergames on October 25th, 2006.

Behind the scenes
It first tells you to find the ghost behind the zombie's hair from the K-fee commercial. When the video reaches 0:15, a picture of Regan MacNeil from The Exorcist appears with the same scream from Sonic.exe. Then, the following text appears: "Gotcha didn't I? Made for YouTube only".

The video is now unlisted and can be only watched for people who have the link.

Link
NOTE : The following video contains a screamer.
 * youtube.com/watch?v=Ec89gxfLtT8