Vicky Psarakis (SickSense, ex-The Agonist) has contributed vocals to a new song featured in the “Totenreich” zombies mode map on “Call Of Duty: Black Ops 7.” The track, which is titled “No One There,“ also features composer/guitarist Kevin Sherwood, guitarist Joey Doherty, bassist Jacob Umansky, and drummer Nathan Bulla. Psarakis commented: “Surprise… I’m back Zombies!…