Arranged By, Written-By, Electric Piano, Conductor, Orchestra – Donny HathawayBass [Uncredited], Orchestra – R. Savakus*, S. Clarke*Cello [Uncredited], Orchestra – C. McCracken*, G. Ricci*, K. Moore*Choir – Myrna Summers & The Interdenominational SingersClarinet, Soloist, Orchestra – V. Abato*Concertmaster – Gene OrloffDrums [Uncredited], Orchestra – G. Tate*Flute [Uncredited], Orchestra – H. Laws*French Horn [Uncredited], Orchestra – J. Buffington*, J. Watkins*, T. Miranda*Harp [Uncredited], Orchestra – G. Agostini*Oboe, Soloist, Orchestra – H. Schuman*Orchestra – A. Clarke , E. Carmen , H. Jones , J. Levy*, J. Malignaggi*, M. Hencew, R. Davis , W. Smith Producer – Arif MardinReeds [Uncredited], Orchestra – R. Penque*, S. Powell*, W. Slapin*Trombone [Uncredited], Orchestra – D. Gravine*, G. Brown*, P. Faulise*, W. Andre*Trumpet [Uncredited], Orchestra – E. Royal*, J. Newman*Trumpet, Soloist, Orchestra – M. Stamm*Tuba [Uncredited], Orchestra – D. Butterfield*Viola [Uncredited], Orchestra – H. Coletta*Violin [Uncredited], Orchestra – D. Nadien*, E. Green*, H. Lookofsky*, J. Barber*, J. Held*, N. DaCosta*, S. Allen*, T. Israel*

Arranged By, Written-By, Electric Piano, Lead Vocals – Donny HathawayBass – Willie WeeksDrums – Ray LucasGuitar – Cornell Dupree, David SpinozzaProducer – Arif MardinTrumpet, Soloist – Marvin StammWritten-By – Edward Howard

Arranged By, Written-By, Electric Piano, Lead Vocals – Donny HathawayBass – Willie WeeksDrums – Ray LucasGuitar – Cornell Dupree, David Spinozza, Keith LovingPercussion – Ralph MacDonaldProducer – Arif Mardin

Arranged By, Written-By, Electric Piano – Donny HathawayBass – Willie WeeksDrums – Ray LucasGuitar – Cornell Dupree, Keith LovingPercussion – Ralph MacDonaldProducer – Arif Mardin

Bass – Willie WeeksDrums – Fred WhiteGuitar – Cornell Dupree, Hugh McCrackenOrgan, Arranged By, Electric Piano, Piano, Lead Vocals – Donny HathawayProducer – Arif MardinTenor Saxophone – David Newman*Written-By – Al Kooper

Bass, Arranged By, Written-By, Lead Vocals, Electric Piano, Piano – Donny HathawayClarinet – Seldon PowellDrums – Fred WhiteGuitar – Joseph Bishop*Guitar, Soloist – Phil UpchurchProducer – Arif MardinTambourine – Myrna Summers & The Interdenominational SingersTrombone – Garnett BrownTrumpet – Joe Newman

Arranged By, Lead Vocals, Electric Piano – Donny HathawayBacking Vocals – Myrna Summers & The Interdenominational SingersBass – Willie WeeksDrums – Ray LucasGuitar – Cornell Dupree, Keith LovingPercussion – Ralph MacDonaldProducer – Arif MardinWritten-By – J.R. Bailey, Ken Williams

Acoustic Guitar – Keith LovingAlto Saxophone – Phil BodnerArranged By, Written-By, Electric Piano – Donny HathawayBacking Vocals – Jimmy Douglass, Mario "Big M" Medious*, Richard Wells , William "Mac" McCollum*Bass – Willie WeeksDrums – Ray LucasElectric Guitar, Soloist – Cornell DupreeProducer – Arif MardinTenor Saxophone – Seldon PowellTrombone – Tony StuddTrumpet – Marvin StammTuba – Don Butterfield

Banjo, Guitar – Hugh McCrackenBass – Gordon EdwardsClarinet – Phil Bodner, Seldon PowellDrums – Grady TatePercussion – Ralph MacDonaldPiano [Tack], Arranged By, Electric Piano – Donny HathawayProducer – Arif MardinTrombone – Tony StuddTrumpet – Marvin StammTuba – Don ButterfieldWritten-By – Danny O'Keefe

Arranged By, Producer – Arif MardinBacking Vocals – Cissy Houston, Myrna Smith, Sylvia ShemwellBass – Stan Clarke*Drums – Rick MarottaGuitar – David SpinozzaLead Vocals, Piano – Donny HathawayProducer – Jerry WexlerWritten-By – Leon Ware