The 'bertsolari' is a kind of minstrel sings and improvises verses in Basque. This oral tradition has evolved with the times and connecting with younger generations, getting to meet at the end of the last championship to 14 thousand people. An austere aesthetic art of surprising in this age of spectacle and special effects.
| Writing | Asier Altuna | Screenplay |
| Directing | Asier Altuna | Director |
| Sound | Pablo Bueno | Sound Director |
| Editing | Laurent Dufreche | Editor |
| Crew | Gaizka Bourgeaud | Cinematography |
| Production | Marian Fernández Pascal | Producer |
| Sound | Joseba Otxoa | Sound Director |
| Sound | Herrikojak | Music |
