Performances
Mary Kate has performed on in our database.
| Year | Album | Credits | |
|---|---|---|---|
| 2013 | Megadeth Super Collider |
Bagpipes | |
Production
Mary Kate has produced or co-produced in our database.
Collaborations
Mary Kate has recorded with : Chris Broderick, Brian Costello, Sean Costello, Shawn Drover, David Ellefson, and Dave Mustaine.