It is simply a question of extremes, and in this case Extreme Music. The members of Montreal's Cryptopsy aren't out to fool anyone with their music or songwriting. The band strives to completely indulge themselves in and explore one musical characteristic, sheer brutality of the senses. Possessing the technical aspects that most of the scene's giants can only hope to achieve, Cryptopsy heave a mighty load of harsh extremity that is overwhelming to the underground fans of diverse musical genres.
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.