| Kevin Heybourne |
1979 - |
BLIND FURY, DEEP MACHINE, LUCIFER |
| Will Palmer |
2009 - |
MOURN, SLOTH |
| Jimmy Martin |
2015 - |
TEETH OF THE SEA |
| Fredrik Jansson Punkka |
2016 - |
WITCHCRAFT, COUNT RAVEN, NOCTUM, ABRAMIS BRAMA, ATLANTIC TIDE, LUGNET |
| Alan French |
2015 - 2016 |
FIREBIRD, PURSON, SLOTH, MOURN, REACTOR |
| Andrew Prestiege |
2009 - |
THE OSIRIS CLUB, LUCIFER, WINTERS, TYTAN, ZOLTAN |
| Tom Draper |
2013 - |
PRIMITAI, SAVAGE MESSIAH, CROWNING GLORY, POUNDER |
| Bill Steer |
2010 - 2013 |
CARCASS, FIREBIRD, GENTLEMANS PISTOLS, NAPALM DEATH |
| Chris Fullard |
- |
|
| Ritchie Wicks |
2000 - 2002 |
TYGERS OF PAN TANG, SHADOW KEEP |
| Scott Higham |
2000 - 2002 |
SHADOW KEEP |
| Darren Minter |
- |
HEATHEN, DIE KRUPPS, BRUTAL GROOVE, DECONSTRUCT |
Jon Torres ( 2013) |
- |
HEATHEN, LAAZ ROCKIT, ULYSSES SIREN, WARNING S.F., THE LORD WEIRD SLOUGH FEG, I4NI |
| Lee Altus |
- |
HEATHEN, EXODUS, DIE KRUPPS |
| Tom Hunting |
- |
EXODUS, IR8, SEXOTURICA, QUARTETO DA PINGA |
| Doug Piercy |
1990 - 2000 |
HEATHEN |
| Keith Herzberg |
2000 - 2002 |
|
| Myk Taylor ( 2003) |
1998 - 1998 |
|
| Grant Dennison |
1989 - 1989 |
|
| Pete Gordelier |
1984 - 1986 |
BLIND FURY, MARQUIS DE SADE, DRIVESHAFT |
| Dave Tattum |
1984 - 1986 |
NIGHTWING |
| Spencer Holman |
1984 - 1986 |
|
| Dave Hogg |
1979 - 1980 ; 1984 - 1985 |
BLIND FURY |
| Ricky Bruce |
1982 - 1982 |
DEEP MACHINE |
| Roger Marsden |
1982 - 1982 |
E.F. BAND, DEEP MACHINE, NEVADDA FOXX |
| Jerry Cunningham |
1982 - 1982 |
|
| Kevin "Skids" Riddles |
1979 - 1981 |
TYTAN, SAMSON |
| Dave Dufort |
1980 - 1981 |
TYTAN, DEEP MACHINE, E.F. BAND, Mike Oldfield |
| Rob Downing |
1979 - 1980 |
LUCIFER |
