"Disco Lady" is a 1976 single by American singer Johnnie Taylor that went on to become his biggest hit. It spent all four weeks of April 1976 at No. 1 on the Billboard Hot 100 and six weeks atop the Billboard R&B chart in the U.S. It was also the first single to be certified platinum by the RIAA; ultimately it sold over 2.5 million copies. Billboard ranked it as the No. 3 song for 1976; Cash Box had it the year's No. 1 song

Johnnie Harrison Taylor was an American recording artist and songwriter who performed a wide variety of genres, from blues, rhythm and blues, soul, and gospel to pop, doo-wop, and disco. He was initially successful at Stax Records with the number-one R&B hits "Who's Making Love" (1968), "Jody's Got Your Girl and Gone" (1971) and "I Believe in You " (1973), and reached number one on the US pop charts with "Disco Lady" in 1976.