Jean Knight is an American soul, R&B, and funk singer, best known for her 1971 hit single, "Mr. Big Stuff". Her style is characterized by powerful vocals and funky rhythms, which she used to great effect in her recordings for the Stax label. Knight's music played a significant role in the development of the New Orleans funk scene and her signature track, "Mr. Big Stuff", is considered a classic of the soul genre. Despite her limited discography, her influence is felt in the enduring popularity of her hits and their frequent use in popular culture.