We all remember how big Green Day got back a decade ago. Hits like "Holiday" and "American Idiot" were all over the radio not only here but all around the world. A documentary for the album that spawned those singles is on the way, too.
Metallica, U2 and Green Day are three of the biggest bands in the world in different genres. Metallica drummer Lars Ulrich reveals in a new interview that he'd like the three titans to team up for a tour, and apparently the other bands could be up for it, as well.