Kataklysm was formed in 1991. At the beginning of their career they were mostly known for being one of the fastest, most chaotic metal bands. However, their music changed after Sylvain Houde left the band, and bassist/backing vocalist Maurizio Iacono took over Houde's vocal duties, and full-time bassist Stephane Barbe was recruited.In 1998, the band released Victims of this Fallen World, an album which was noted as being a change in musical style from previous albums. The following album The Prophecy (Stigmata of the Immaculate), however, saw the band return to its previous style, though less chaotic and with a touch of thrash metal. Following The Prophecy (Stigmata of the Immaculate), Kataklysm's current vocalist, Maurizio Iacono, had vocal lessons for death metal after complaining of los