News Big Kahuna OG & Graymatter Drop “Strainman Chronicles” (Album) ft. Fly Anakin, Al.Divino, Nickelus F, etc. By mediamaverick - August 18, 2019 FacebookTwitterPinterestWhatsApp Big Kahuna OG & Graymatter drop new Mutant Academy music madness on the 20 track mega opus “Strainman Chronicles!” Experience the sonic excitement from the lyrical powerhouse & production juggernaut below! STRAINMAN CHRONICLES by Big Kahuna OG & Graymatter