Jonathan Burks (born October 4, 1964), better known by his stage name Jaz-O (formerly The Jaz), is an American rapper and record producer active in the late 1980s through the 1990s, best known for being the mentor of Brooklyn rapper Jay-Z. Burks is nicknamed "the Originator", and had a song titled "The Originators" that featured a young Jay-Z in 1990.