Irish rockers U2 will premiere their new song, Invisible, during the Super Bowl XLVIII. According to digitalspy.com, the track will air as part of a Bank of America advert for Bono's (RED) campaign, which promotes HIV/AIDS prevention worldwide. 'Invisible' is also the first single from U2's next studio album.'Invisible' will be made available for free on iTunes for the first 24 hours after the Super Bowl airs, with Bank of America donating $1 for every download up to $2 million. The money earned will benefit the Global Fund to Fight AIDS, Tuberculosis and Malaria.