1984-1996: Lead Vocalist and 4-string guitar for Brazilian Metal band Sepultura.
1994: Formed an Industrial side project with Fudge Tunnel member Alex Newport called Nailbomb. Released 2 albums: Point Blank (1994), Proud To Commit Commercial Suicide (1995).
1998-Present: Lead Vocalist and 4-string Guitar for Metal band Soulfly.