Performances
Robert has performed on 1 album in our database.
| Year | Age | Album | Credits | |
|---|---|---|---|---|
| 2004 | Megadeth The System Has Failed |
Background Vocals | ||
Production
Robert has produced or co-produced 0 albums in our database.
Collaborations
Robert has recorded with 15 people: 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.