Premonitions of War has a thunderous sound that brings to mind bands like Unsane, Soilent Green, Neurosis and Superjoint Ritual mixed with hardcore breakdowns and Allman-esque southern rock. They are a sonic paroxysm comprised of an unadulterated vocal uproar and a colossal wall of sound. Not since the demise of Carcass has the heavy music world seen a band as forceful in its ability to translate hostility and aggression into musical compositions - you are not prepared for this.
For physical events that happen at a specific time. For example a concert, or dance performance. If there are multiple shows, you can still duplicate your event to cover them all.