| Peter French |
1971 - 1972 ; 2016 - |
CACTUS, HELLHOUND, LEAF HOUND, Peter French, BRUNNING HALL SUNFLOWER BLUES BAND, BIG BERTHA, RANDY PIE, THE HEADBANGERS |
| Steve Bolton |
1971 - 1973 ; 2016 - |
THE WHO, Paul Young, HEADSTONE, MAX AND THE BROADWAY METAL CHOIR |
| Shug Millidge |
2016 - |
|
| Bo Walsh |
2016 - |
|
| Adrian Gautrey |
2017 - |
|
| Christian Madden |
2016 - 2017 |
|
Vincent Crane ( 1989) |
1969 - 1975 ; 1980 - 1984 |
THE CRAZY WORLD OF ARTHUR BROWN, Arthur Brown & Vincent Crane, Vincent Crane BIG SOUND, DEXY'S MIDNIGHT RUNNERS, GREEN GODDESS, KATMANDU, WORD ENGINE, Vincent Cheesman TRIO |
| Paul Hammond ( 1992) |
1970 - 1971 ; 1980 - 1984 |
HARD STUFF, THE INTELLEKTUALS |
| John Du Cann ( 2011) |
1970 - 1971 ; 1980 - 1984 |
BULLET, ANDROMEDA, THE ATTACK, DAEMON, THE FIVE DAY WEEK STRAW PEOPLE, HARD STUDD, HELLHOUND |
| Bernie Tormé ( 2019) |
1981 - 1984 |
GILLAN, Ozzy Osbourne, Bernie Tormé, Bernie Tormé BAND, DESPERADO, GMT, MAMMOTH |
| John McCoy |
1982 - 1983 |
GILLAN, SAMSON, THE ANTI-HEROIN PROJECT, John McCoy, G.M.T, ZZEBRA, THE SPLIT KNEE LOONS, MAMMOTH |
| John Mizarolli |
1983 - 1983 |
Ginger Baker's ENERGY, BUZZ, John Mizarolli, JODY ST., MONOLITH |
| Preston Heyman |
1979 - 1980 |
BRAND X, EMPIRE, Tom Robinson BAND |
| Rick Parnell |
1970 - 1970 ; 1971 - 1974 |
TRITONS, HORSE, IBIS |
| Chris Farlowe |
1972 - 1974 |
COLOSSEUM, Chris Farlowe, Chris Farlowe & THE THUNDERBIRDS, THE HILL |
| Johnny "Mandala" Goodsall |
1973 - 1974 |
BRAND X, BABYLON, FIRE MERCHANTS, SANDOZ, THE SOUL SEARCHERS |
| Carl Palmer |
1969 - 1970 |
Emerson, Lake & Palmer, Carl Palmer, ASIA, PM, 3, THE CRAZY WORLD OF ARTHUR BROWN |
| Nick Graham |
1969 - 1970 |
ALIBI, SKIN ALLEY |
