Ringo Starr – vocals, percussion (1-11), drums (1-4, 6-11), guitar (11), piano (12)
Steve Lukather – guitar (1, 3, 4), keyboards (1, 3), backing vocals (1)
Joe Walsh – guitar (7, 11), backing vocals (1)
Peter Frampton – guitar (2, 4), backing vocals (2)
Greg Leisz – guitar (5, 8 )
Steve Dudas – guitar (5, 6, 9, 10)
Dave Stewart – guitar (6, 8 )
Gary Nicholson – guitar (9)
Jeff Lynne – guitar (11)
Petter Ericson Stakee – guitar (13), backing vocals (13), percussion (13)
Matthew Pynn – guitar (13)
J. Tom Hnatow – guitar (12, 14)
Mark Charles Heidinger – guitar (12, 14), bass (12, 14), vocals (12, 14)
Jim Cox – keyboards (1, 3, 8, 10)
Benmont Tench – keyboards (2, 7)
Edgar Winter – piano (9), saxophone (6), backing vocals (1)
Glen Ballard – keyboards (7), backing vocals (7)
Pete Remm – keyboards (13)
Bob Malone – piano (11)
Paul McCartney – bass (1, 3), backing vocals (1)
Nathan East – bass (4, 5, 6, 8, 11)
Don Was – bass (7, 9)
Matt Bissonette – bass (10)
Erik MacQueen – bass (13)
Fredrik Aspelin – drums (13), percussion (13)
Robby Consenza – drums (12, 14), percussion (12, 14), harmonica (12)
Bruce Sugar – drum programming (5), keyboards (6)
Greg Bissonette – percussion (10)
Timothy B. Schmit – backing vocals (2, 3, 10)
Richard Page – backing vocals (2, 3, 10)
Amy Keys – backing vocals (2, 3, 4, 6, 7, 9, 10)
Windy Wagner – backing vocals (4, 6, 7, 9)
Gary Burr – backing vocals (5, 8 ), guitar (5)
Georgia Middleman – backing vocals (5, 8 )
Rose Guerin – vocals (12, 14)
Viktor Buck – backing vocals (13)