The Foo Fighter's have taken to their Twitter to drop a cryptic video that has fans gagging at the though of a Nirvana reunion of the surviving members.
The video showcases footage of a surprise show where Dave Grohl, Pat Smear and Krist Novoselic jammed afterthe 2014 Rock and Roll Hall of Fame ceremony.
To add to the Nirvana hype train, turns out the distorted audio in the clip is Nirvana's "Serve The Servants" played backwards.
AND Novoselic's current band 'Giants in the Trees' is set to appear at Cal Jam, the upcoming festival this weekend, headlined by the Foos.
The Foo's took to their social channels to announce they've got something up their sleeves for Cal Jam and the tweet was then reshared by the official Nirvana page.
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