Marion Worth was an American country music singer active primarily in the 1950s and 1960s. Her distinctive vocal styling, characterized by a sincere, emotive delivery, contributed to her success in the genre. Worth is best known for her hit singles "I Think I Know" and "Shake Me I Rattle (Squeeze Me I Cry)", which reached the top 15 on the Billboard country charts. Her contribution to country music during its pivotal period has cemented her legacy in the genre's history.