Performances
John has performed on in our database.
| Year | Age | Album | Credits | |
|---|---|---|---|---|
| 1994 | Testament Low |
Drums | ||
| 2004 | Black Label Society Hangover Music Vol. VI |
Drums | ||
| 2005 | Testament Live in London |
Drums | ||
Collaborations
John has recorded with : Chuck Billy, Greg Christian, John DeServio, James Murphy, Eric Peterson, Alex Skolnick, and Zakk Wylde.