"This is for that bastard," singer-songwriter says before launching into sweet take on "Times Like These"
After "Seven Nation Army," band also brings out Godsmack's Sully Erna for Alice Cooper cover at Boston show
Singer's cheeky threats don't phase 18-year-old during performance of "Big Me"
Dave Grohl and company attempt to weather thunderstorm at Festival D'ete De Quebec before organizers nix gig
"The cast is off," Foo Fighters frontman says. "The swelling's down. The pain's gone. It's just a matter of getting those kick-drum muscles back"
Injured rocker grins like mad scientist during distorted guitar break from New Jersey Foo Fighters gig
Injured rocker covers "Cinnamon Girl," Rolling Stones' "Bitch" at early morning pre-concert motorcycle rally in Washington, D.C.
Songs from the big chair: Dave Grohl takes his throne at band's all-day hometown blowout
"The dark stuff at the end I think would bum me out," singer says
"Without realizing the extent of my injuries, I stood up to get back onstage and crumbled," Foo Fighters singer writes. "That shit was B-R-O-K-E"
Bryan Lee Brown blends psychedelic guitars and ambient textures with score to acclaimed HBO project
Foo Fighters frontman takes a tumble from the stage during Gothenburg show
Autographed 1992 souvenir shows rapper riding the Viper at Six Flags Magic Mountain in Valencia, California
Beatle's London concert also features the first ever live performance of "Temporary Secretary"
Ferocious, six-minute "Everlong" provides soundtrack for epic 'Late Show' highlight reel