| Artist name | Roles | Recordings |
|---|---|---|
| Estro | ||
| The Nihilist (Australian doom metal band) |
| Artist name | Roles | Recordings |
|---|---|---|
| Estro | ||
| The Nihilist (Australian doom metal band) |
| Artist name | Roles | Recordings |
|---|---|---|
| Estro | arranger, programming | Las cosas son asà |
| The Nihilist | arranger | Rimas y misterios son |