The old pals together again...
Those two are joined at the hip...
The American rockers first to confirm for this year's event...
The Foo Fighters mainman runs through Motorhead's 'Ace Of Spades' with his support band...
Jaz Coleman of Killing Joke helps out on a version of his old band's 'Requiem'...
And Dave Grohl discloses that he records a special Xmas song every year for his own listening pleasure...
The rockers lend a hand on the new album from Cat Power...
And then do a storming cover of 'Hate To Say I Told You So'...
Wembley may be a bad thing, but he's very fond of London even so...
And there's also hits for Foo Fighters, Richard Ashcroft, The Vines and The Coral...