Ricky T. Dunigan (November 17, 1973 – December 20, 2013), better known by his stage name Lord Infamous, was an American rapper from Memphis, Tennessee. He was a co-founder of Three 6 Mafia. He was the older brother of DJ Paul. His lyrics touched on macabre subjects such as Satanism, mass murder, and torture, along with more traditional themes such as sex and drug use.