Dave McClain – drums 'Baptism Under Fire' lineup (1986) Harlan Glenn – vocals Eddie Katilius – guitars Scott Womack – bass Bobby Jarzombek – drums 'Trouble Within' lineup (1987) Steve Cooper – vocals Eddie Katilius – guitars Scott Womack – bass Bobby Jarzombek – drums Discography Studio albums Baptism Under Fire (1986) Trouble Within (1987) Other appearances Metal Massacre VII (1986) References External links [ Allmusic Biography] Juggernaut @ Metal Archives Juggernaut @ YouTube Steve Cooper obituary @ SA Rocks blog American thrash metal musical groups American progressive metal musical groups Heavy metal musical groups from Texas Metal Blade Records artists Musical groups established in 1985 Musical groups disestablished in 1993 Musical quartets 1985 establishments in Texas