Foo Fighters and Nirvana man turns 47 on Thursday
Musicians played rendition of Creedence Clearwater Revival's anti-war song 'Fortunate Son'
Florence Welch, Pharrell Williams, Chris Martin, Sam Smith and One Direction are also involved
'Salad Days' will premiere in December and looks at DIY punk bands such as Bad Brains, Minor Threat, Void and Fugazi
The Foo Fighters frontman and his wife Jordyn Blum announce baby Ophelia
The former Nirvana musicians performed 'Pearl Of A Girl' with Young on 'The Late Late Show with Craig Ferguson'
Foo Fighters man produces and drums on singer's new single
Singer says the pop star's music is "more than superficial"
Director of film about Smart Studios gets stars’ backing
A Kickstarter campaign to make film about the Wisconsin recording studio has already raised £15,000