Trio rumoured to be recording soundtrack for Foo Fighters' man's documentary on Sound City Studios
Post-Grammys, Foo Fighters frontman clarifies his comments regarding the 'human element' in music
Singer says he has a 'really big idea' for the follow-up to 'Wasting Light'
Trent Reznor, Corey Taylor, Josh Homme feature in the doc's first teaser
Rocker reckons being lumped in with '21' singer means they're 'doing something right'
David Guetta is also set to team up with Chris Brown and Lil Wayne at the show
Singer says his hook-up with the Foo Fighters man is a 'really good tune'
Band shot their new promo on their recent tour of Australia and New Zealand
The hard rock frontmen have recorded a song together
The frontman also added that 2011 was the best year of his whole life