THE DISCO FOUR Old school hip-hop group from Harlem, NYC. Members: Greg G (Gregory Marius) who started the biggest summer basketball tournament in the world at the world famous Rucker Park in NYC called the Entertainers Basketball Classic (EBC), Featuring rappers Mr. Troy, Ronnie D, Country, Kool Gee and DJ Al Bee. Also had 2 other DJ's named Donald D and his brother Bfats.