Pepsi’s commercial announcing the “iTunes 100 Million Song Giveaway,” which was supposed to make its debut during the Super Bowl this Sunday, has been leaked onto the Web in QuickTime format. You can view it here, here or here. The ad features 16 teenagers who were sued by the Recording Industry Association of America (RIAA) for illegally downloading music from the Internet. It is set to Green Day’s version of “I Fought the Law.”