Stefano Aglì: drums live (2019-2020)
Salvatore Amato: drums live (2013)
Gregg Bissonette: drums on "The Mystic Technocracy - Season 1: The Age of Ignorance" (2012)
Carlo Cannarozzo: drums live (2019-2020)
Luca Caracciolo: drums live (2013)
Magnus Jacobson: drums on "The Mystic Technocracy - Season 1: The Age of Ignorance" (2012)
Helly: drums on "The Heisenberg Diaries - Book A: Sounds of Future Past" (2016) and live (2018)
Roxy Petrucci: drums on "The Heisenberg Diaries - Book A: Sounds of Future Past" (2016)