Bobby Jarzombek

Drums

Spastic Ink, Arch - Matheos, Juggernaut (USA-1), Zierler, ex-Riot, ex-Demons And Wizards, Halford, Fates Warning, Painmuseum, John West, Sebastian Bach

Ron Jarzombek

Guitar

SA Slayer, Spastic Ink, ex-Gordian Knot, Ron Jarzombek, Watchtower (USA), Blotted Science, ex-Hannes Grossmann, ex-Marty Friedman