U2 released Invisible during the Super Bowl

The U2 released their newest single "Invisible", in an ad during the Super Bowl event last night (2). The song is available for free download on iTunes for 24 hours. Each time the song was downloaded, Bank Of America will donate a dollar to the (RED), a charity that raises money to fight AIDS.

In an interview with USA Today, Bono said the song is a sort of trailer for the album, "Something for people to remember that we exist," but this is not the first single from it. The singer said that the band will soon release another single, and yes, will kickoff the successor of "No Line On The Horizon "2009.

Watch the ad with the new song from U2 below!