Crédits : Alto Saxophone – Angelo Carlisi Art Direction – Curtis McNair Artwork [Graphic Supervision] – Tom Schlesinger Backing Vocals – Elgie Stover, Lem Barney, Mel Farr, Bobby Rodgers*, The Andantes Baritone Saxophone – Tate Houston Bass – Bob Babbit*, James Jamerson Bass [String Bass] – Max Janowsky Bongos – Earl DeRouen, Eddie Brown* Celesta [Celeste] – Johnny Griffith Cello – Edward Korkigian, Italo Babini, Thaddeus Markiewicz Conductor, Arranged By – David Van DePitte Congas – Earl DeRouen, Eddie Brown* Drums – Chet Forest Flute – Dayna Hartwick, William Perich Guitar – Joe Messina, Robert White Harp – Carole Crosby Lacquer Cut By – dh* Liner Notes – Marvin Gaye Percussion – Jack Ashford Photography By [Front And Rear Cover] – Hendin* Photography By [Inside Montage] – The Gaye And Gordy Family Archives Piano – Marvin Gaye Producer – Marvin Gaye Soloist, Alto Saxophone – Eli Fountain* Soloist, Tenor Saxophone – William "Wild Bill" Moore Soprano Saxophone – Larry Nozero Tambourine – Jack Ashford Tenor Saxophone – George Benson (2) Trombone – Carl Raetz Trumpet – John Trudell*, Maurice Davis Vibraphone [Vibes] – Jack Brokensha Viola – David Ireland (3), Edouard Kesner, Meyer Shapiro, Nathan Gordon Violin – Alvin Score, Beatriz Budinszky*, Felix Resnick, Gordon Staples, James Waring, Lillian Downs, Richard Margitza, Virginia Halfmann, Zinovi Bistritzky