Year Albums Lineup Style
1987
  Steven John Wilson - guitars, keyboards, vocals
Progressive Rock
1988
 
1989
 
1990
 
1991
On The Sunday Of Life
1992
 
1993
Up The Downstair Steven John Wilson - guitars, keyboards, vocals
Chris Maitland - drums
Richard Barbieri - keyboards
Colin Edwin - bass
1994
Staircase Infinities [EP]
Moonloop [EP]
1995
The Sky Moves Sideways
1996
Signify
1997
Insignificance [Demo]
1998
Metanoia
1999
Stupid Dream
2000
Lightbulb Sun
2001
Transmission IV [Demo]
2002
In Absentia Steven John Wilson - guitars, keyboards, vocals
Richard Barbieri - keyboards
Colin Edwin - bass
Gavin Harrison - drums, percussion
2003
 
2004
 
2005
Deadwing Progressive Rock
Progressive metal
2006
 
2007
Fear Of A Blank Planet
Nil Recurring [EP]
2008
 
2009
The Incident
2010
 
2011
 
2012
 
2013