It's louder because it goes to 11. For all the Spinal Tap fans out there...
http://www.inquisitr.com/158178/spin...day-on-111111/
http://www.youtube.com/watch?v=Xuzps...e_gdata_player
Another reason to celebrate the great Nigel...
http://www.metacafe.com/watch/282861..._my_love_pump/