During yesterday's Super Bowl broadcast, a new ad featuring rock group U2 announced that Bank of America would donate $1 to (Product) RED's fight against AIDS for every free iTunes download of the band's new single "Invisible" [Direct Link]. The promotion will be active until 11:59 PM EST on February 2. Product (RED) was co-founded by U2 lead signer Bono and activist Bobby Shriver in 2006, with Apple raising more than $65 million for the charity since then through special products. Last year,
