“PAUL McCARTNEY COVERED HIS EYES. DAVE GROHL WAS SINGING THE SONG JOHN WROTE FOR HIM.” Paul is 83 now. At a private Beatles tribute in London last spring, he sat in the second row, no announcement, no fanfare. Then Dave Grohl walked out alone with an acoustic guitar and started “Here Today” — the song Paul wrote for John Lennon in 1982, an imagined conversation with the friend he never got to say goodbye to. Paul put one hand over his eyes about thirty seconds in. Didn’t move it. His wife Nancy leaned her head against his shoulder. Dave sang it plain, no rasp, no showing off. When he finished, he looked toward Paul and just said, “Thank you for that one, sir.” Paul nodded, still couldn’t look up.
When Dave Grohl Sang “Here Today,” Paul McCartney Couldn’t Look Up There are songs that feel like performances, and then…