Michael Davidson (born 1963 as Michael Jay Davidson in New Jersey) is a singer and songwriter.

Davidson contributed to the Madonna movie Who's That Girl with the track "Turn it up" in (1987) (produced by Stock Aitken Waterman) for Sire Records, which became a huge dance hit in the worldwide charts. Unlike the movie, the soundtrack to Who's That Girl became a big international success spending many weeks in the Top Ten Album Chart in the United States, Europe and Asia. Released on July 21, 1987 the album sold almost 5 million copies worldwide, of which 1 million in the US (Platinum).