We're excited to announce that we've fully migrated the Xbox Forums to their new home, here on the Microsoft Community forums!
As of today, going to forums.xbox.com will redirect you here to the Xbox area of the Community forums. We've moved all of your existing threads over so you can continue and start conversations with the new forums experience.
We sincerely appreciate the feedback you have provided over this transition and can't wait for you to check out the new Xbox Forums!
No it's not part of the official game music some people have edited the soundtrack into the Battlefield 3 videos. It was created by Remo Baldi as a tribute song for the series. He would like them to use his track and it sounds great I don't see why not.