U2 and Green Day Hook Up
Two of the worlds biggest bands join forces to do their bit for charidee
They'll record a cover of a 70s punk tune called The Saints Are Coming, originally sung by a Brit group called The Skids.
The money will go to the Music Rising Charity which was set up by U2 strummer The Edge last year in the wake of the disaster to fund the replacement of lost and destroyed musical instruments.
Watch this space for release dates.