If you liked that one, rent Series 1 Disc 2, they have some sketches at a live show benefitting pediatric cancer research. It starts with the PM standing and Sebastian's head right in front of him at crotch level.

"Britain! Britain! Britain! Here are some facts you might not know about Britain. First, it is a country. Second, it is called Britain. Third, it was founded in 19-0-10 by Sir Henry Britain."