Singer also says that rock'n'roll isn't in any danger of dying just yet
The former Nirvana man has recorded a song with members of Ratt
The quakes were caused by 50,000 moshing fans
Dave Grohl also hails his band's Grammy nominations
Bruno Mars and Bon Iver also up for gongs at 54th annual bash
Rocker says he's unhappy that he's credited on the album as his drum parts weren't used
Liam Howlett puts his own spin on Dave Grohl and the boys' recent effort
Foo Fighters' mainman is likely to help support band out tonight too
Dave Grohl and co set to close this year's US video-game convention
Dave Grohl and co get a huge thumbs up for impromptu comedy performance