| Artist name | Roles | Recordings |
|---|---|---|
| Carmen Cortés | producer | Lya (Rumba) |
| Gerardo Núñez (Spanish guitarist and composer) | producer | Lya (Rumba) |
| Jorge Gascón | mix, recording | Lya (Rumba) |
| Artist name | Roles | Recordings |
|---|---|---|
| Carmen Cortés | producer | Lya (Rumba) |
| Gerardo Núñez (Spanish guitarist and composer) | producer | Lya (Rumba) |
| Jorge Gascón | mix, recording | Lya (Rumba) |
| Artist name | Roles | Recordings |
|---|---|---|
| Carmen Cortés | producer | Lya (Rumba) |
| Gerardo Núñez (Spanish guitarist and composer) | producer | Lya (Rumba) |
| Jorge Gascón | mix, recording | Lya (Rumba) |