The animation is based on a sound piece of Xabier Erkizia, created from an interview given by the musician Santiago Irigoyen.
| Production | Isabel Herguera | Producer |
| Directing | José Eduardo Belmonte | Director |
| Directing | Irati Fernandez | Director |
| Directing | Izibene Oñederra | Director |
| Directing | Gustavo Díaz Sosa | Director |
| Directing | Chuneta Sánchez-Agustino | Director |