New Music Polyphia + Upgrade: “Nightmare” remix December 7, 2016November 24, 2018 Lindsay Marshall 0 Comment Nightmare, Polyphia, Upgrade, Upgrade HipHop Instrumental prog band Polyphia has a song called “Nightmare” that was recently remixed by rapper Upgrade HipHop. Check out his video. Share this:Click to share on Twitter (Opens in new window)Click to share on Facebook (Opens in new window) Related