- Origin
- Oakland, California , U.S.
- Genres
- Groove metal thrash metal nu metal alternative metal
- Years active
- 1991–present
- Labels
- Roadrunner Nuclear Blast Imperium
- Spinoff of
- Vio-lence
- Members
- Robb Flynn Jared MacEachern Matt Alston Reece Scruggs
- Past members
- Adam Duce Tony Costanza Logan Mader Chris Kontos Dave McClain Ahrue Luster Phil Demmel Wacław Kiełtyka
- Website
- machinehead1 .com