Backing Vocals: Four Tops

Backing Vocals: Holland-Dozier-Holland

Backing Vocals: The Love-Tones

Bass: James Jamerson

Design [Cover Design]: Wallace Mead

Drums: Richard Allen

Drums: Uriel Jones

Guitar: Eddie Willis

Guitar: Joe Messina

Guitar: Robert White

Instrumentation By: The Funk Brothers

Keyboards: Earl Van Dyke

Lead Vocals: Diana Ross

Lead Vocals: Florence Ballard

Lead Vocals: Mary Wilson

Liner Notes: Scott St. James

Producer: Holland & Dozier

Reissue Producer: Jordi Soley

Saxophone: Andrew "Mike" Terry

Saxophone: Henry Cosby

Vibraphone [Vibes]: Jack Ashford

Written: By - Harvey Fuqua

Written: By - Holland-Dozier-Holland

Written: By - Norman Whitfield

Written: By - Robert Gordy

Written: By - Smokey Robinson