| Artist name | Roles | Recordings |
|---|---|---|
| Gustavo Manfroni Amaral de Souza | producer | Ultimate Technology |
| Leon Kane | producer | Ultimate Technology |
| Artist name | Roles | Recordings |
|---|---|---|
| Gustavo Manfroni Amaral de Souza | producer | Ultimate Technology |
| Leon Kane | producer | Ultimate Technology |
| Artist name | Roles | Recordings |
|---|---|---|
| Gustavo Manfroni Amaral de Souza | producer | Ultimate Technology |
| Leon Kane | producer | Ultimate Technology |