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Ron Wynn from AllMusic gave the album 4.5 out of 5 stars stating, When an act called Sisters Love were offered a cameo in the blaxploitation film The Mack, their manager suggested that Willie Hutch do the soundtrack. It came to be one of the great 1970s film scores, including a pair of classic funk tunes, "Brother's Gonna Work It Out" and the title cut.
On May 5, 1973, the song from the soundtrack, Brother's Gonna Work It Out, first appeared at No. 47 on the Hot Soul Singles chart. It peaked at No. 18, on June 21, 1973, as reported from Jet. On September 15, 1973, Slick, appeared at No. 65 on the same chart, as it did on August 25, 1973, at No. 81, and on September 1, 1973, at the same position. On September 22, 1973, it peaked at No. 23 on the same chart the next week shortly after peaking at No. 65.
Guitar – David T. Walker, Weldon Dean Parks, Louie Shaldon, Willie Hutch
Horns – A.D. Brisbois, George Bohanon, Joseph Kelson Jr., Keneth Shruyer, Paul Hubinon, Plass Johnson, William Green
Horns, Strings – Ernest Watts
Percussion – Jene Estes
Performer – Willie Hutch
Photography By – Jim Britt
Piano, Clavinet, Organ – Clarence McDonald
Producer – Willie Hutch
Strings – Arnold Belnick, Assa Drori, Denzil Lauchton, Douglas Davis, Frederic Seykora, Gareth Nuttycolbe, Gail Vevant, Jerald Vinci*, Israel Baker, Jack Shulman, Jacob Krachmalnick, Lou Raderman, Myron Sandler, Paul Bergstrom, Paul Shure, Henry Ruth, Samuel Boghossian
