Roger popped stateside for 48 hours and joined the Foo Fighters live on stage in Atlanta at their pre-Super Bowl show. He joined Dave Grohl and his crew for a rendition of 'Under Pressure'.
The show that was streamed live on twitter also featured Tom Morello, Perry Farrell and Zac Brown and can be watched here.
Rolling Stone Magazine report can be read here.
(Photo: Kevin Mazur)