Curtis Brown, better known by his stage name Grandmaster Caz or Casanova Fly is an American "Old Skool" rapper, MC, and DJ. He currently works as a celebrity tour guide for Hush Hip Hop Tours, a hip-hop cultural sightseeing tour company in New York City, and is a Board member of The Universal Federation for the Preservation of Hip Hop Culture.
- Born: April 18, 1961 (age 57), The Bronx
- Aliases: Casanova Fly, Curtis Brown, Curtis Fisher, Grand Master Caz
- Genre: Hip hop music
- Websites: http://www.coldcrushbrothers.com/