Groezrock has added more bands to its line up. The list of additions include Gorilla Biscuits, Red City Radio, Choking Victim, Cro-Mags, Jeff Rosentsock, Swingin' Utters, Nothington, ToyGuitar and many more. Headlining the event is Deftones, Thrice, Parkway Drive, Pennywise and Anti-Flag. The festival is going to take place April 29 - April 30, 2017 at the Grasheuvel in Meerhout, Belgium. You can see the full line up here.