Sister Sledge

Sister Sledge is a Philadelphia vocal group formed by sisters Debbie, Joni, Kathy and Kim Sledge. The group moved from early R&B and soul recordings to international success with the 1979 album *We Are Family*, produced by Chic’s Nile Rodgers and Bernard Edwards. Its best-known songs include “We Are Family,” “He’s the Greatest Dancer” and “Lost in Music.”