Nancy Wilson was a celebrated American jazz singer renowned for her emotive, versatile voice and her ability to interpret a broad range of musical styles with grace and sophistication. Her signature sound blended elements of jazz, pop, and soul, and she was especially noted for her interpretations of love ballads. Wilson's influential works include the Grammy-winning albums "How Glad I Am" and "Turned to Blue". Her musical career, spanning over five decades, left a significant mark on American music history.