Video: Jay Z, Linkin Park and Paul Mcartney - Encore/Numb/Yesterday

And we're pretty much tapped out on Grammys performances. "Now, what the hell are you waiting for?" It's a damn good, if weird, performance; Jay changes his cadence for live performances, and his flow goes nicely over both "Numb/Encore" and "Yesterday"; Linkin Park's Chester Barrington's warble is shown up by the aging Paul McCartney; Jigga's ad-libs [...]