A New York City rapper who performed at a Trump rally last year is in a different predicament this week. Sheff G, whose legal name is Michael Williams, has been sentenced to five years behind bars. In the agreement with the court, he admitted to using his music career earnings to fuel gang violence in Brooklyn.RELATED: Trump Brings Out New York Rappers Sheff G & Sleepy Hallow At Bronx RallyMore Details About Sheff G's SentencingAfter five years in prison, Sheff G must serve five years of supervised release, per the Associated Press. His sentence was made official on Wednesday (October 1).