Substantial is Maryland native emcee. He has collaborated with a long list of artists such as the legendary Godfather of Hip Hop, Kool Herc, Bootsy Collins, all-star rockers Gene Simmons & Bruce Kulick of KISS, Oddisee, CunninLynguists, and that’s just to name a few. He has also worked with brands such as, Ford Motor Company, Amazon, UBER…