Dave Grohl and his wife Jordyn Blum are still communicating clearly ... 'cause they've finally been spotted out in public for ...

The 18-year-old singer ended Nirvana's set with an emotional rendition of "All Apologies", following St Vincent, who opened with " Breed ", Sonic Youth's Kim Gordon, who performed "School ", and Joan ...

Some people who know Dave Grohl have since weighed in on the situation. One such person was his ex-girlfriend, Kari Wuhrer, ...