Dave Grunewald

Dave Grunewald (born 9 October 1986) is a German metalcore musician, television personality, and influencer. He became known through his participation in the Sat.1 show All Together Now and through his work as an influencer on Instagram. Between 2011 and 2019, he was the unclean vocalist for the metalcore band Annisokay and currently makes music under his pseudonym xHIGHTOWERx.