*[[Alessandro Cortini]] (2005– )
*[[Robin Finck]] (1994–1995, 1999–2000, 2008)
*[[Rich Fownes]] (2008)
*[[Josh Freese]] (2005– )
*[[Justin Meldal-Johnsen]] (2008)
*Trent Reznor
*[[Charlie Clouser]] (1994–2002)
*[[Jerome Dillon]] (1998–2005)
*[[Rich Fownes]] (2008)
*[[Danny Lohner]] (1994–2003)
*[[Aaron North]] (2005-2007)