Johnny O is an American freestyle, dance-pop, and Latin dance singer from Brooklyn, New York, best known for classic freestyle hits including “Fantasy Girl,” “Memories,” “Highways of Love,” “Runaway Love,” and the Cynthia duet “Dreamboy/Dreamgirl.” Born Juan Ortiz, he emerged in the late 1980s through MicMac Records and became one of freestyle music’s signature voices, with a catalog that remains a staple of throwback dance, Latin freestyle, and freestyle festival lineups. His live profile is built around the enduring club appeal of “Fantasy Girl” and his long-running place in the freestyle era.