Voivod are a Canadian heavy metal band from Quebec that formed in 1982. They started out as a speed metal band, while adding a mix of progressive and thrash metal to create their own unique style. Highly influential Canadian prog. metal quartet continue to hone their distinctive blend of experimental speed-infused sci-fi to great effect on album number four. This definitive issue of Voivod's fourth album is a must-have item for any fan of this unique and ground-breaking Progressive Metal band.