| Thijs van Leer |
1969 - 1978 ; 1985 - 1985 ; 1990 - 1990 ; 1999 - 1999 ; 2002 - |
Thijs van Leer, Miguel Ríos, Thomas Blug BAND |
| Pierre van der Linden |
1970 - 1973 ; 1975 - 1975 ; 1990 - 1990 ; 2004 - |
TEE SET, TRACE, ZZ AND THE MASKERS, AFTER TEA, ADVANCE WARNING, THE FRIENDSHIP QUARTET, JOHNNY AND THE CELLAR ROCKERS, THE HUNTERS, BRAINBOX |
| Menno Gootjes |
1998 - 1999 ; 2010 - |
|
| Udo Pannekeet |
2016 - |
|
| Bobby Jacobs |
2002 - 2016 |
Thijs van Leer, CONXI, OLIVIA |
| Niels van der Steenhoven |
2006 - 2011 |
|
| Jan Dumée |
2002 - 2006 |
|
| Bert Smaak |
2002 - 2004 |
|
| Ruben van Roon |
2002 - 2002 |
|
| Hans Cleuver |
1969 - 1970 ; 1999 - 1999 |
|
| Bert Ruiter |
1971 - 1978 ; 1990 - 1990 ; 1999 - 1999 |
EARTH AND FIRE, Jerney Kaagman, FULLHOUSE, THE JAY-JAYS, THE CAPS |
| Jan Akkerman |
1969 - 1976 ; 1985 - 1985 ; 1990 - 19990 |
Jan Akkerman |
| Tato Gómez |
1985 - 1985 |
|
| Mario Argandoña |
1985 - 1985 |
|
| Philip Catherine |
1976 - 1978 |
Chet Baker, Charles Mingus, Dexter Gordon, Richard Galliano, Niels-Henning Ørsted Pedersen, Stéphane Grappelli, Toots Thielemans, Robert Wyatt, Klaus Doldinger, Buddy Guy, Karin Krog, Carla Bley, Larry Coryell, Mike Mantler, Joachim Kühn |
| P.J. Proby |
1977 - 1978 |
P.J. Proby |
| Eef Albers |
1977 - 1978 |
|
| David Kemper |
1975 - 1977 |
Bob Dylan, Jerry Garcia BAND |
| Colin Eric Allen |
1974 - 1975 |
Bob Dylan, Rod Stewart, John Mayall, ZOOT MONEY'S BIG ROLL BANS, DANTALIAN'S CHARIOT, Mick Taylor, STONE THE CROW, THE BRITISH BLUES QUINTET, Brian Joseph Friel |
| Cyril Havermans |
1970 - 1971 |
Cyril Havermans |
| Martin Dresden |
1969 - 1970 |
|
