Nirvana/McCartney Track on Soundtrack to Dave Grohl-Directed Film; Grohl Also Teams With Reznor, Homme, More for New Collaborations

Well, this explains the whole Nirvana/Paul McCartney thing. Dave Grohl has made his directorial debut with the documentary film Sound City, about the legendary Van Nuys, California studio of the same name. Nirvana recorded Nevermind there, and the studio has also hosted sessions  by Neil Young, Fleetwood Mac, Tom Petty, Nine Inch Nails, Rage Against the Machine, the Grateful Dead, and more.   For the soundtrack to the film, Grohl has rounded up an insane amount of new collabora...