Elbernita "Twinkie" Clark (born November 15, 1954) is an American gospel singer, songwriter, composer, record producer, musician and evangelist. Clark is best known as a member the American gospel singing group the Clark Sisters. Clark has been called the "Mother of Contemporary Gospel Music". In addition to singing, Clark is a heralded musician. Known as "the Queen of the B3 Hammond Organ", Clark is a member of the Hammond organ Hall of Fame Class of 2014. In 2012, Clark was honored by Dr. Judith Christie McAllister and the International Music Department of the Church of God in Christ, as a living legend and influencer during the 105th International Holy Convocation, where Clark received an honorary doctorate of sacred music from Dr. Tony Lewis and the Christian Bible Institute and Seminary (CBIS).