'iLL Manors' is released ahead of the star's upcoming movie of the same name, which he wrote and directed.
The British rapper-singer previously said that he pushed back the release of his new album The Ballad of Bellmarsh so he could finish working on the movie.
He listed directors Quentin Tarantino, Drive's Nicolas Winding Refn and This Is England's Shane Meadows as his major influences for the film iLL Manors.
The single 'iLL Manors' can be digitally purchased on March 5. The film and its soundtrack album come out in May.
Watch Plan B discuss the iLL Manors shoot with Digital Spy below: