Question: Who produced a Mary j. Blige song and for a time was known as MC EZ
Sentence (from "You Don't Have to Worry (Mary J. Blige song)"): The song was written for her by Kenny Greene, Edward Ferrell, Darrin Whittington and Kevin Kornegay, and is produced by former Bad Boy rapper Craig Mack for the soundtrack of the film "Who's the Man?
Relevant evidence: Yes