News Grafh, Mike & Keyz, Jason Martin drop “Concrete Jungle” f/ Mitchy Slick By Insomniac - January 7, 2025 FacebookTwitterPinterestWhatsApp Grafh, Mike & Keyz, Jason Martin, Mitchy Slick elevate your culture consumption with the masterfully chiseled “Concrete Jungle.” The impeccable bars and supreme west coast flair make for critical material to get immediately into rotation.