Paul Simon vocals, acoustic guitar (2, 3, 4, 9), electric guitar (5), horn and string arrangements
John Tropea electric guitar (4)
Patti Austin background vocals
Art Garfunkel vocals (2)
Phoebe Snow background vocals, vocals (6)
Joe Beck electric guitar (3, 8, 9)
Michael Brecker tenor saxophone (1), saxophone (7)
Bob James piano, Fender Rhodes piano (7, 8) , string and horn arrangements
David Sanborn saxophone (7)
Grady Tate drums (6)
Pete Carr electric guitar (2)
Sivuca accordion and vocals (3)
Ralph MacDonald percussion (2, 3, 4, 6, 8)
Chicago Community Choir background vocals
Barry Beckett Fender Rhodes (1), piano (2)
Eddie Daniels saxophone (7)
Gordon Edwards bass guitar (6)
Jerry Friedman electric guitar (3)
Steve Gadd drums (3, 4, 7, 8, 9, 10)
Roger Hawkins drums (1, 2)
David Hood bass guitar (1, 2)
The Jessy Dixon Singers background vocals
Tony Levin bass guitar (3, 4, 5, 7, 8, 9, 10)
Hugh McCracken electric guitar (4, 7, 8), acoustic guitar (9)
Leon Pendarvis piano (10)
Dave Mathews horn arrangements
Valerie Simpson background vocals
Richard Tee piano (6)
Toots Thielemans harmonica (5)
Phil Woods alto saxophone (8)
Kenneth Ascher Hammond organ (4), Fender Rhodes, piano (3)
Track 11 and 12 are added in the digital versions from the original LP release in 1975.
11. Slip Slidin' Away (Demo)
12. Gone At Last (Demo) [with the Jessy Dixon Singers]