Year Albums Lineup Style
2012
  Randy Gane - keyboards
Bobby Blotzer - drums
Kelly Gray - guitars
Geoff Tate - vocals
Glen Drover - guitars
Rodolfo Maximiliano Sarzo Lavieille - bass
Progressive metal
2013
Frequency Unknown Randy Gane - keyboards
Kelly Gray - guitars
Geoff Tate - vocals
Rodolfo Maximiliano Sarzo Lavieille - bass
Robert Sarzo - guitars
Simon Wright - drums
2014