Mother's Finest is an American rock band founded in Atlanta, Georgia, by the vocal duo of Joyce "Baby Jean" Kennedy and Glenn "Doc" Murdock in 1970 when the pair met up with guitarist Gary "Moses Mo" Moore and bassist Jerry "Wyzard" Seay. Their music is a blend of funky rhythms, heavy rock guitars and expressive soul/R&B-style vocals.

The group charted with the singles "Fire" (No. 93 Pop Singles), "Baby Love" (No. 79 Black Singles, No. 58 Pop Singles), "Don't Wanna Come Back" (No. 54 Black Singles), "Love Changes" (No. 26 Black Singles), and "Piece of the Rock" in the mid- to late 1970s.

Source: Wikipedia (https://en.wikipedia.org/wiki/Mother%27s_Finest)