The Pointer Sisters are an American girl group from Oakland, California, who achieved mainstream success during the 1970s and 1980s. Their repertoire has included such diverse genres as R&B, pop, jazz, electronic music, bebop, blues, soul, funk, dance, country, and rock. The Pointer Sisters have won three Grammy Awards and received a star on the Hollywood Walk of Fame in 1994. The group had 13 US top 20 hits between 1973 and 1985. The group had its origins when sisters June and Bonnie Pointer began performing in clubs in 1969 as "Pointers Au Pair".
https://en.wikipedia.org/wiki/The_Pointer_Sisters