Foo Fighters Reveal New Album's Superstar Guest

(Radio.com) Remember when Dave Grohl said that "the biggest pop star in the world" was among the guests on the Foo Fighter's new album, Concrete and Gold? Now we know who he was talking about, and no, it's not Justin Bieber.

Timberlake had stopped by the studio to hear some of the new music the Foo Fighters were making, and he and Grohl struck up a fast friendship. "We'd drink whiskey in the parking lot," Grohl explained.

"He was really, really cool. Then the night before his last day, he says, 'Can I sing on your record? I don't want to push it, but - I just want to be able to tell my friends.'

"He nailed it," Grohl added. "I'm telling you - the guy's going somewhere." Read more here.

Foo Fighters Music, DVDs, Books and more Foo Fighters T-shirts and Posters More Foo Fighters News Share this article Related Stories Foo Fighters Pull Out Of Soundside Music Festival Dave Grohl Reveals He Has New Daughter, But Not With His Wife AC/DC, Foo Fighters, Robert Plant Lead AXS TV's Fall Concert Specials Foo Fighters Forced To Cut U.S. Tour Launch Short Black Sabbath Legend Jams With The Foo Fighters