| Artist name | Roles | Recordings |
|---|---|---|
| Néstor Marconi | ||
| Fred Thompson (English librettist) |
| Artist name | Roles | Recordings |
|---|---|---|
| Néstor Marconi | ||
| Fred Thompson (English librettist) |
| Artist name | Roles | Recordings |
|---|---|---|
| Néstor Marconi | bass | Corrientes arriba, Loca Bohemia |
| Fred Thompson | double bass | Para el recorrido |