Matt Smith attempts to calm himself during a lap around the Top Gear track by singing to himself! Subscribe for more awesome Top Gear videos: .
Top Gear Series 18 broadcast between 29 January and 11 March 2012. See the best bits from the show and fantastic footage from behind the scenes.
Exclusive content and behind the scenes footage from the greatest motoring show. in the world!
The Timelord himself, Matt Smith, is the Star in a Reasonably Priced Car for 5. Heres a behind the scenes look at his lap. Want to learn more about the .
