Sister Sledge is an American musical vocal group from Philadelphia, Pennsylvania. Formed in 1971, the group consisted of sisters Debbie, Joni, Kim and Kathy Sledge. The siblings achieved international ...

Founded in the early 1970s by Debbie, Joni, Kathy and Kim Sledge, Sister Sledge has taken on new life in the group Sister Sledge featuring Sledgendary, a group consisting of Debbie Sledge and four ...