Writing / Recording with Centrifusion (2015)
album „Radio at Limit“
  Recording with M. Böttcher (July 2014)
two Songs for album „Mer weede alder ävver och besser!“
Centrifusion (since 2010)
Gentle Manners (2012 – 2014)

 

  Recording with Lambert (Jan. 2011)
EP „Hannover rockt!“
LAMBERT (2010 – 2012)

 

Writing / Recording (2010)
album „FossaJar meets TEQ“
FossaJar meets TEQ (2009 – 2010)
Writing/Recording with TEQ (2009 – 2010)
album „Epilogue“
teq TEQ (2007-2010)
nameless Nameless (2005 – 2007)
murky Writing / Recording
album „Strictly Two In Murky
Zones“ (2005 – 2006)
patterns

Writing / Recording
album „Patterns And Tensions“
(2003 – 2004)
holgers Recording
album „Love Letters“ (2002- 2003). Bernt’s composition „Why?“ was aired on Deutschlandfunk (Informationen am Morgen) from 2009 until 2015.
A. Somrei (2002 – 2003)

 

Funk-Quartett (1999)
 

 

Fusion-Trio (1998)

 

None Too Soon (1995-1997)

 

Progressive Trio (1994 – 1995) 
common Common Affair (1994 – 1995)
Main Object (1988 – 1991)
Human Syndrome (1985)
barba Barbarossa (1984 – 1985)
2nd_1

2nd_2

2nd Star Band (1982 – 1983)
With the „2nd Star Band“ and „Barbarossa“ I really started to get some live experience. The earlier bands rarely gave concerts.
double Double Dealer (1982)
bel1

bel2

Belphegor (1981 – 1982)
frog Frogwind (1981)
Nulltarif (1981)
turning Turning Point (1981)
northwind Northwind (1981)
Lotus (1980)
Baggerführer (1980)
kuepborn Weiss-Born-Küpper-Trio (1979 – 1980)
Occasional Jamming or Supporting

Brain Fever (1980 – 1982)
Illegal (1981)
Gitarrenendspiel (Popkomm, Cologne, 1991)
Session Band Bickendorf (1994)
Fallen Foe (1995)
Wizzards of Oss (1995)
Heart, Head and Hands (1995)
Micki Hoberg (since 1997)
Ajazzive (2000)
Big Band der TU Braunschweig (2001)
Greydenz (2001)
Ronnie Gaines Band (2001)
A. Völke Group (2002)
Soundwork (2002)