A1 What's Going On
Written-By – A. Cleveland, M. Gaye, R. Benson 3:51
A2 What's Happening Brother
Written-By – J. Nyx, M. Gaye 2:57
A3 Flyin' High (In The Friendly Sky)
Written-By – M. Gaye 3:40
A4 Save The Children
Written-By – A. Cleveland, M. Gaye, R. Benson 3:04
A5 God Is Love
Written-By – A. Gaye, E. Stover, J. Nyx, M. Gaye 2:31
A6 Mercy Mercy Me (The Ecology)
Written-By – M. Gaye 3:05
B1 Right On
Written-By – E. Derouen, M. Gaye 7:20
B2 Wholy Holy
Written-By – A. Cleveland, M. Gaye, R. Benson 3:20
B3 Inner City Blues (Make Me Wanna Holler)
Written-By – J. Nyx, M. Gaye 5:16
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Alto Saxophone – Angelo Carlisi
Backing Vocals – The Andantes, Elgie Stover, Lem Barney, Mel Farr, Bobby Rodgers
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
Liner Notes – Marvin Gaye
Percussion – Jack Ashford
Piano – 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
Trombone – Carl Raetz
Trumpet – John Trudell, Maurice Davis
Vibraphone [Vibes] – Jack Brokensha
Viola – David Ireland, 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