| Artist name | Roles | Recordings |
|---|---|---|
| Dano (Argentinean-Spanish MC and producer) | mix, producer, recording | Asperger, El espejo, La llama, La orquídea |
| Kenny Bell (related to Spanish hip hop) | piano | El espejo |
| Artist name | Roles | Recordings |
|---|---|---|
| Dano | vocal | Bienvenido a BB.AA. parte II / Interludio 03 |
| Agony | vocal | El corro #02 |
| Footless Doll | vocal | La flecha |
| K-Sound XXX | vocal | La tempestad |
| Prulers | vocal | La hidra |
| Sinhu | vocal | Diplopía |
| 田中迪 | vocal | Interducing Kuma |