Boston Massachusetts, Sunday July 17th 2016 :
Grateful Dead’s Bob Weir joined Paul McCartney at Fenway Park on The Beatles “Helter Skelter”  Sunday July 17th 2016 .l

Weir’s current touring band , Dead and Company, had played Fenway Park, earlier in the weekend, on Friday and Saturday nights.

It id believed to be the first time Bob Weir has played with Paul McCartney.