Led Zeppelin will be reuniting at Bonnaroo 2009, June 12 - 15 2009. On drums may be the Foo Fighter's Dave Grohl, who is apparently waiting patently for the phone to ring.
This just seems like environmentalism in the name of journalism, recycling old rumours as new, but it's out there. Perhaps if Robert Plant is still uninterested Taylor Hawkins could fill in for him.