Performances
Robert has performed on in our database.
| Year | Age | Album | Credits | |
|---|---|---|---|---|
| 2004 | Megadeth The System Has Failed |
Background Vocals | ||
Production
Robert has produced or co-produced in our database.
Collaborations
Robert has recorded with : Tim Akers, Darien Bennett, Vinnie Colaiuta, Eric Darken, Lance Dean, Scott Harrison, Charlie Judge, Celeste Montague, Dave Mustaine, Justis Mustaine, Ralph Patlan, Chris Poland, Chris Rodriguez, Jimmie Lee Sloas, and Jonathan Yudkin.