Vampire diaries advert ....on virgin tv ... from warner tv ..2011?

i keep seeing this advert when im on the On Demand section on virgin tv for the Vampire Diaries and the song is the background doesn't have any lyrics but is quite rocky ..alot of guitar and im dying to know what it is .. i have been trying to find it through a multitude of searches but have had no luck so any help would be appreciated :) thanks people