Michael Wilton

Guitarra

ex-The Mob (USA-1)

Eddie Jackson

Baixo

ex-The Mob (USA-1)

Casey Grillo

Bateria

ex-Wiszdom Stone, Sault, Ian Parry, Infinity's Ashes, ex-Kamelot, ex-Almah

Todd La Torre

Vocais

Todd La Torre, ex-Crimson Glory

Mike Stone

Guitarra

ex-Wiszdom Stone, ex-Eden (USA), Cell Mates, Joker (USA), ex-Peter Criss

Kelly Gray

Guitarra

1998 - 2001
Slave To The System, ex-Operation Mindcrime

Jeffrey Wayne "Geoff" Tate

Vocais, Teclas

1981 - 2012
Geoff Tate, ex-The Mob (USA-1), Sweet Oblivion, ex-Hear 'N Aid, Operation Mindcrime

Chris DeGarmo

Guitarra

1981 - 1998
ex-Jerry Cantrell, ex-The Mob (USA-1)

Parker Lundgren

Guitarra

2012 - 2021

Scott Rockenfield

Bateria

1981 - 2018
Slave To The System, Headless (ITA-2), ex-Geoff Tate, ex-The Mob (USA-1)