I'd like y'all to meet my friends....

Guest artists performing at the Billy Joel concert at Shea Stadium Friday night:

Paul McCartney (performed Let it be)

Steven Tyler (performed Walk this way)

Roger Daltry (performed My generation)

Garth Brooks (performed Shameless)

Guest artists performing at the Billy Joel concert at Shea Stadium Wednesday night- (NY Times review):

Tony Bennett (performed New York state of mind)

Don Henley (performed Boys of summer)

John Mayer (performed This is the time)

John Mellencamp (performed Pink houses)

Billy Joel/Paul McCartney- Let It Be: