Canadian speed/progressive/thrash metal band formed in 1982.
Key members include: Denis Belanger - vocals, Michel Langevin - drums, Jean-Yves Theriault - bass and Dan Mongrain - guitar.
They released their debut album, "War and Pain" in 1984, followed by: "Rrröööaaarrr" (1986), "Killing Technology" (1987), "Dimension Hatröss" (1988), "Nothingface" (1989), "Angel Rat" (1991), "The Outer Limits" (1993), "Negatron" (1995), "Phobos" (1997), "Voivod" (2003), "Katorz" (2006), "Infini" (2009), plus 2013's: "Target Earth".