| Artist name | Roles | Recordings |
|---|---|---|
| El Puto Ior | vocal | BSO |
| STB (Spanish hip hop, probably from the Bilbao area) | vocal | BSO |
| Vic Vega (Spanish hip-hop producer) | producer | BSO |
| Artist name | Roles | Recordings |
|---|---|---|
| El Puto Ior | vocal | BSO |
| STB (Spanish hip hop, probably from the Bilbao area) | vocal | BSO |
| Vic Vega (Spanish hip-hop producer) | producer | BSO |
| Artist name | Roles | Recordings |
|---|---|---|
| El Puto Ior | vocal | BSO |
| STB (Spanish hip hop, probably from the Bilbao area) | vocal | BSO |
| Vic Vega (Spanish hip-hop producer) | producer | BSO |