ALBUMS
Focus
Focus 11
2018, CD, 
,
, Prog Rock/Jazz-Rock
Focus
Hocus Pocus Box
2017, Box, Comp + CD, Album, RE, RM + CD, Album, RE, RM , Red Bullet, ,
, Prog Rock
Focus
Live In Europe
2009
Focus
Live In Southamerica
2004
Focus
Focus 8
2002, CD, 
,
, Prog Rock
Superfloor
Superfloor
2001, CD, Fap Records
River.Tess
Who Needs DJ's Anyway?
1997, CDr, EP, Not On Label
Sugar Mama
Don't Fade Away
1997, CD, Album, Not On Label
V'ger
V'ger
CDr, EP, Blade Records (15)
Focus
Focus 11
2018
Sir Thijs Van Leer*
Live At Trading Boundaries
2015, 3xCD, Ltd, Trading Boundaries Ltd
Focus
Best Of Vol. 2
2011, CD, Comp, Red Bullet
Focus
Live In England
2016
Tony Spinner
Rollin' & Tumblin'
2009
Focus
Live In England
2009
APPEARANCES +
Focus
Focus12
2024
Focus
Focus 50: Live In Rio - Completely Focussed
2021
Various
A Tribute To Keith Emerson & Greg Lake
2020, CD, Album, Purple Pyramid Records, 
,
, Classic Rock
Various
A Prog Rock Christmas
2019, CD Digipak, ,
, Prog Rock/Holiday
Focus (2), Various
The Focus Family Album
2017, 2xCD, Album, Comp, In And Out Of Focus Records
Focus
Focus X
2016
Jan Willem van Opstal
Te Koop
2008, CD, Album, VIOG
Allied Forces
The Forces Strike Back
2002, CD, Album, RE, RM, Steelhunter Records
Allied Forces
The Day After
1986, LP, Album, Flametrader, Flametrader, Flametrader
Focus
Focus12
2024, CD, 
,
, Prog Rock
Focus
Focus 11
2019, CD, ,
, Prog Rock
Focus
Focus X
2012
Focus
Focus 8
2003