The benefit-album 'Instant Karma' is finally out today. The new album has a total of 20 songs on two disc's, with bands ranging from Green Day and U2 to Jack Johnson and Snow Patrol.

You can purchase the new album from Amazon for $14.99. Proceeds from sales go to Amnesty International for their efforts to end the genocide in Darfur.

You can purchase Green Day's single 'Working Class Hero' on iTunes by clicking here.

To mark the release of the album, we'll be starting a new audio contest June 18th (next Monday). You can read some initial details on the forum. More details in a few days.