What Happened to the ‘80s Hit Singing Group, Sister Sledge? See What Tore Them Apart
by Emell Adolphus from on (#6TXEH)
Joni, Kim, Debbie and Kathy Sledge were taught how to sing by their grandmother Viola Williams, a former lyric soprano opera singer and protegee of civil rights leader Mary McLeod Bethune, the sisters recounted in various interviews.