What about...
The Rage Against the Machine campaign for Xmas number 1?
Italian left-wingers claim a Facebook propaganda campaign has co-opted hundreds of thousands of users into groups supporting Silvio Berlusconi as he recuperates. Yesterday, the Italian privacy commissioner was asked to investigate when Facebook users noticed they had mysteriously joined groups such as "We Support Berlusconi" …
Everyone who would buy Killing in the Name of probably already owns it. Compare that to the number of drones who will buy the latest X-Factor-Mas junk because they are told to, and it's no contest for Number 1.
Though I would *dearly* love to see RAtM played on the Xmas Countdown just for the comedy value!