Rock Band 90-Second TV Ad Harmonix has just released a new 90-second TV ad for Rock Band, most likely to promote the gameâs release in the UK, Germany, and France. Personally, Iâm a sucker for well-crafter commercials, so this is way more entertaining to me than any old trailer. The video pretty much takes the whole rock fantasy to a new level by having people playing the game in front of hordes of people, while others come up on stage to take over the different instruments. Of course if this