William Harness, professionally known as Struggle Jennings, is an American country rapper from Nashville, Tennessee. He is the grandson of country musician Jessi Colter, the step-grandson of Waylon Jennings, and the nephew of Shooter Jennings, from whom Harness adopted his stage name. Jennings was one of the original members of Yelawolf's Slumerican label roster along with Bubba Sparxxx.