| Roland Grapow |
1997 - 1999 |
HELLOWEEN, MASTERPLAN, SERIOUS BLACK |
| Ferdy Doernberg |
1997 - 1999 |
ROUGH SILK, Axel Rudi Pell, DEZPERADOZ, EDEN'S CURSE, SHOCK MACHINE, TAXACUM, Rick Renstrom, DESPERADOS |
| Michael Vescera |
1999 - 1999 |
Yngwie Malmsteen, LOUDNESS, KILLING MACHINE, VESCERA, OBSESSION, WARRION, Michael Vescera, RIOT ON MARS |
| Barry Spark |
1999 - 1999 |
M.S.G., Yngwie Malmsteen, DOKKEN, RIOT ON MARS |
| Mike Terrana |
1999 - 1999 |
Yngwie Malmsteen, Axel Rudi Pell, MASTERPLAN, Tarja, METALIUM, RAGE, Tony MacAlpine, Mike Terrana, LOS DRAGONS |
| Markus Grosskopf |
1997 - 1997 |
HELLOWEEN, BASSINVADERS, IRONFIST, KICKHUNTER |
| Uli Kusch |
1997 - 1997 |
HELLOWEEN, GAMMA RAY, MASTERPLAN, BEAUTIFUL SIN, SINNER, HOLY MOSES, MEKONG DELTA, SYMFONIA, SHADOWSPELL |
