Paul McCartney Gets a Little Help From Remaining Nirvana Members
Watch Dave Grohl, Krist Novoselic and Pat Smear help Sir Paul get down and grunge up "Get Back," Sound City collabo "Cut Me Some Slack" and Beatle's classic "Helter Skelter"
July 20, 2013
The musical mashup happened Friday night in Seattle (obvs!) at Safeco Field on a leg of McCartney's Out There tour.