Grandmaster Caz

Curtis Brown, better known by the stage names Grandmaster Caz and Casanova Fly, is an American rapper, songwriter, and DJ. He was a member of the hip hop group The Cold Crush Brothers from 1979 to the mid-1980s. He is best known as the (uncredited) main writer of Big Bank Hank's raps on the seminal 1979 hip hop single by The Sugarhill Gang, "Rapper's Delight". He worked with Debra Harris 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 Kennedy Center's Hip-Hop Council, Hip-Hop Ambassador and board member for Windows of HipHop and CEO of GMC Entertainment Inc.