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 of the American gospel singing group the Clark Sisters. Clark has been called the "Mother of Contemporary Gospel Music".[2] In addition to singing, Clark is a heralded musician. Known as "the Queen of the B3 Hammond Organ",[3] she is a member of the Hammond organ Hall of Fame Class of 2014.[4] 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 also received an honorary doctorate of sacred music from Dr. Tony Lewis and the Christian Bible Institute and Seminary (CBIS).
Since their formation in 1973, Clark has been the leader, principal songwriter, and producer of the gospel group the Clark Sisters, which includes sisters Jacky Clark Chisholm, Dorinda Clark Cole, and Karen Clark Sheard (sister Denise Clark Bradford departed the group in 1986).[8] The group achieved their biggest success with the mainstream, crossover hit "You Brought the Sunshine (Into My Life)" in 1983, which peaked within the top 20 of Billboard's Gospel and Hot R&B/Hip-Hop Songs charts and hit a top 30 peak on the Hot Dance Club Play chart.[9][10][11] Other hit songs include, "Is My Living in Vain", "Expect Your Miracle" and "Jesus is a Love Song", all written by Clark.[12] Receiving their first Grammy nomination at the 26th Annual Grammy Awards for Sincerely (1982) in the Best Soul Gospel Performance by a Duo or Group category, they received subsequent nominations for their follow-ups, Heart & Soul (1986) and Conqueror (1988), for Best Soul Gospel Performance by a Duo, Group, Choir or Chorus at the 30th and 31st Annual Grammy Awards. In 1990, the group received its first Grammy nomination for a live album when Bringing it Back Home (1989) was nominated for Best Traditional Soul Gospel Album at the 33rd Annual Grammy Awards.[13] In 2007, the Clark Sisters were awarded three Grammys at the 50th Annual Grammy Awards: Best Gospel Song and Best Gospel Performance for "Blessed & Highly Favored"[14] and Best Traditional Gospel Album for its parent album Live: One Last Time,[15][16] which topped both the Billboard Gospel Albums and Christian Music Video charts.[17]

In 2016, the group was honored at the Essence festival.[18] In 2020, it was announced that the Clark Sisters would be honored with the James Cleveland Lifetime Achievement Award at the 35th Annual Stellar Awards.[19] The same year, a Lifetime biographical film, The Clark Sisters: First Ladies of Gospel was released, produced by Queen Latifah, Mary J. Blige, and Missy Elliott, and became the highest rated original movie release by Lifetime in four years.[20]Clark has been inspired by different genres of music, including jazz, reggae, classical, funk, and blues, and she lists ar