DRUMS
Salvatore Amato: drums for album release party special event (2013)
Gregg Bissonette: drums on "The Mystic Technocracy - Season 1: The Age of Ignorance"
Luca Caracciolo: drums for Black Swan - Rock School of Music inauguration special event (2013)
Magnus Jacobson: drums on "The Mystic Technocracy - Season 1: The Age of Ignorance"
Helly: drums on "The Heisenberg Diaries - Book A: Sounds of Future Past" and So5oS special event (2018)
Roxy Petrucci: drums on "The Heisenberg Diaries - Book A: Sounds of Future Past"
BASS
Tony Franklin: bass on "The Mystic Technocracy - Season 1: The Age of Ignorance"
Anna Portalupi: bass for live special events (2013) and on "The Heisenberg Diaries - Book A: Sounds of Future Past"
GUITARS
Guthrie Govan: guitars on "The Mystic Technocracy - Season 1: The Age of Ignorance"
Yasi Hofer: guitars on "The Heisenberg Diaries - Book A: Sounds of Future Past"
Mio Jäger: guitars on "The Heisenberg Diaries - Book A: Sounds of Future Past"
Davide Ronfetto: guitars for live special events (2013)
Nita Strauss: guitars on "The Heisenberg Diaries - Book A: Sounds of Future Past"
Jeff Watson: guitars on "The Mystic Technocracy - Season 1: The Age of Ignorance"