Cryptopsy is one of the most influential extreme metal band from Montreal, Quebec, Canada. "Once Was Not", fifth full-length of their carreer, features original vocalist Lord Worm, Flo Mounier, Eric Langlois while Alex Auburn handling all guitar duties except the intro track "Luminum". For over twenty years, they have sculpted and pushed the boundaries of their extreme metal implementing technical death metal with innovative ideas. "Once Was Not" was originally released in 2005 via Century Media Records.
