Ketty Lester is an American singer and actress known for her distinctive vocal style in the realm of traditional pop and R&B. She gained notable success in the early 1960s, particularly with her signature song "Love Letters," which peaked at number 5 on the Billboard Hot 100 chart. Her soulful, emotive delivery, often accompanied by minimalist instrumentation, is considered a significant contribution to the pop and R&B genres. Despite her musical talent, Lester's career later shifted towards acting, where she also found considerable success.