Patrick Denard Douthit (born January 15, 1975), better known as 9th Wonder, is a hip hop record producer, record executive, DJ, and rapper from North Carolina. He began his career as the main producer for the group Little Brother in Durham, North Carolina, and has also worked with Jean Grae, Wale, Murs, Buckshot, Erykah Badu, David Banner, Rapsody, and Talib Kweli. As of 2010, 9th Wonder raps under the name of 9thmatic. 9th Wonder's production often builds on samples from artists such as Al Green and Curtis Mayfield.

Source: Wikipedia (https://en.wikipedia.org/wiki/9th_Wonder)