Year Albums Lineup Style
1987
  Dan Luna - guitar
Matt Ohnemus - drums
Paul Shigo - bass
Thrash metal
1988
 
1989
 
1990
 
1991
  Progressive metal
1992
 
1993
 
1994
 
1995
    
1996
 
1997
 
1998
 
1999
 
2000
  Ernesto F. Martinez - guitar
Tim Shigo - vocals
Dan Luna - guitar
Matt Ohnemus - drums
Paul Shigo - bass
Heavy metal
US Power metal
2001
 
2002
A Certain Sorrow [EP]
2003
  Ernesto F. Martinez - guitar
Dan Luna - guitar
Matt Ohnemus - drums
Paul Shigo - bass
Robert Hett - vocals
2004
Lies In Black
2005
 
2006
 
2007
Patents Of Control
2008
  Dan Luna - guitar
Matt Ohnemus - drums
Paul Shigo - bass
Robert Hett - vocals
Burke Morris - guitar
2009
 
2010
 
2011
 
2012
 
2013
 
2014