The Clark Sisters are an American gospel vocal group consisting of four sisters:Jacky Clark Chisholm, Elbernita "Twinkie" Clark, Dorinda Clark-Cole, and Karen Clark Sheard. A fifth sister, Denise Clark Bradford, no longer performs with the group. The Clark Sisters are the daughters of legendary gospel musician and choral director Dr. Mattie Moss Clark. They are credited for helping to bring gospel music to the mainstream and are considered as pioneers of contemporary gospel.