One of the offers bannered with the release of Rock Band 2 are the 20 additional tracks that could be downloaded for free by buyers of the game. This was a great offer as it really beefs up the already sizeable 84 song list that is on the RB2 disc. Unfortunately, no signs of the free songs were seen after the Xbox 360 launch of the game almost a month ago. Until last week, that is. MTV Games and Harmonix has finally opened the sign-up site to redeem the 20-song free offer. Buyers of RB2 will be required to enter the redemption code that is found on the back of Read more »