Slipknot and Stone Sour frontman Corey Taylor recently went into the recording studio with Foo Fighters leader Dave Grohl and Cheap Trick guitarist Rick Nielsen. It's all part of a documentary revolving around the board from Sound City Studios, where Grohl recorded Nevermind with Nirvana, and Slipknot recorded IowaStephen Pearcy and Warren DeMartini of Ratt also recorded with Grohl for the same project, which has no title or release date at this time.