| Artist name | Roles | Recordings |
|---|---|---|
| Katy Perry | ||
| Mannie Makris |
| Artist name | Roles | Recordings |
|---|---|---|
| Katy Perry | ||
| Mannie Makris |
| Artist name | Roles | Recordings |
|---|---|---|
| Katy Perry | engineer | Birthday, Ghost, Legendary Lovers, Roar, Roar (instrumental) |
| Mannie Makris | engineer | Dark Horse |