Craig Polonis, known mononymously as Polonis, is a grime producer hailing from Greenock, Scotland. Best known for his refix of Treble Clef’s “Ghetto Kyote” and his “N Riddim”, the young musician has worked with numerous big names in the scene including YGG, Capo Lee, Manga Saint Hilare and Discarda. He released a joint project with Rapture 4D entitled Beat Roots in September 2017.