Q&A – Denver Rapper Hologram Grady is Ready to Put Denver on the Map Denby GardinerApril 20, 2017 Oakland, Atlanta, Brooklyn, Compton...Denver? Sure, Denver may not be known as a hub for hip-hop culture, but that will change. With the rise of Trev Rich ... 303 MagazineDenver MusicFeaturedInterviewsMusic6 min read