Foo Fighters' frontman worked with the Led Zeppelin bassist on Them Crooked Vultures
President tells legendary band: "you still rock!"
The band have booked an appearance on the US talk show
Hour-long version of O2 concert to be aired on December 8
Guitarist reveals frontman put stop to full-scale reunion in 2007
Led Zeppelin's stand-in drummer to team up with all-star cast
Guitarist says it's unlikely the band will play together again
Frontman sent tumbling by stage invader
Watch 'Kashmir' exclusively on NME
Guitarist reveals he is working on "a number of projects"