Kenneth Greene (better known by his stage name Doap Nixon) is an American hip hop artist and current member of Army of the Pharaohs. He has collaborated with a variety of underground hip hop artists and released his debut full solo album, Sour Diesel in 2008.In 2009, it was announced that Army of the Pharaohs were working on their third studio album, titled The Unholy Terror. It was confirmed that Doap Nixon was to make a comeback in the group and feature on the album.