| Ralph Hubert aka Björn Eklund |
1987 - |
|
| Martin LeMar |
2008 - |
TOMORROW'S EVE, BROKEN GRACE |
| Benedikt Zimniak |
2008 - |
IVORY NIGHT |
| Erik Adam H. Grösch |
2008 - |
ANNON VIN |
| Alex Landenburg |
2010 - |
KAMELOT, AT VANCE, AXXIS, ANNIHILATOR, BROKEN GRACE |
| Peter Sjöberg aka "Peter Lake" |
- |
THEORY IN PRACTICE |
| Uli Kush aka "Patrick Duval" |
- ; 2006 - 2008 |
HELLOWEEN, GAMMA RAY, MASTERPLAN, Roland Grapow, BEAUTIFUL SIN, SINNER, HOLY MOSES, SYMFONIA, SHADOWSPELL |
| Leszek "Leo" Szpigiel |
2007 - 2008 |
ANGEL DUST, CROWS, SCANNER, DUKE |
| Peter Haas |
1991 - 2006 |
KROKUS, POLTERGEIST |
| Uwe Baltrush aka Mark Kaye |
1988 - |
HOUSE OF SPIRITS |
| Doug Lee |
1990 - 1997 |
SIREN |
| Jochen Schröder |
1987 - 1988 |
RAGE |
| Peter "Peavey" Wagner |
1991 - |
RAGE |
| Jörg Michael aka "Gordon Perkins" |
1987 - 1990 |
STRATOVARIUS, Axel Rudi Pell, SAXON , RUNNING WILD, RAGE, GRAVE DIGGER, DEVIL'S TRAIN, Tom Angelripper, HOUSE OF SPIRITS, HEADHUNTER |
| Wolfgang "Keil" Borgmann |
1987 - 1990 |
|
| Franck Fricke aka "Rolf Stein" |
1988 - 1989 |
U.D.O., LIVING DEATH |
| Reiner Kelch aka "Cincent St Johns" |
1988 - 1988 |
LIVING DEATH |
