Amii Stewart, Knock On Wood album, 1979
Amy Paulette "Amii" Stewart (born January 29, 1956) is an American disco and soul singer and dancer most famous for her 1979 U.S. Billboard number 1 hit cover of Eddie Floyd's song "Knock on Wood", an all-time classic of the disco genre. Stewart is the stepsister of actress-singer Miquel Brown and aunt to Brown's actress-singer daughter Sinitta.