Amii Stewart — Where to Listen on the Radio

Amy Paulette "Amii" Stewart (born January 29, 1956) is an American disco and soul singer who came to prominence with her 1979 U.S. Billboard number 1 hit cover of Eddie Floyd's song "Knock on Wood", often considered a classic of the disco genre. Other singles include "Light My Fire" (1979) and "Friends" (1985). Stewart is the stepsister of actress-singer Miquel Brown and aunt to Brown's daughter, singer Sinitta.