Gossip girl NEWEST commerical/ preview??

okay seriously there is a new one. and it comes on and its like a guitar playing or something. I couldn't make out the words. its NOT fergie or Aqualung or anythingl ike that. It sounds like some song you'd open a show of laguna or some with. I'm pretty sure there IS a guy singing but its hard to make out words. but you deff hear the guitar or w/e it is at the begining of the commerical. please help me out??