*Phil Anselmo (Pantera/Down/Superjoint Ritual/Christ Inversion/Viking Crown)
*Charlie Clouser (Nine Inch Nails)
* Josh Freese (A Perfect Circle /The Vandals/Nine Inch Nails/Guns N' Roses/Ashes Divide)
* Toni Halliday (Curve)
* Page Hamilton (Helmet)
* Maynard James Keenan (Tool/A Perfect Circle/Puscifer)
* Danny Lohner (Nine Inch Nails/A Perfect Circle/Black Light Burns/Skrew)
* Alan Moulder (producer)[11]
* Trent Reznor (Nine Inch Nails)
* Atticus Ross (12 Rounds/Error)
* Tommy Victor (Prong/Danzig/Ministry)
more info >> 
