Tres

Where is "Voz" (Voice) is Lead Vocals, and where is "Vocals" ("Voces") is Other Vocals except in 2 where Other Vocals is "ringmybell's" and in 5 where is "sacred spirit"—literally copied from the booklet—. Sometimes the same artist do both in the same song.

José Encinas, not sure if it is the same it is linked.

Tino DiGeraldo: loop de guitarrra on 11, bajo túnel on 12
Tino DiGeraldo, Cameron Jenkins, Suso Sáiz: metralla electrónica on 13
Suso Sáiz: contaminación on 1, megafonías on 2, 3; guitarras estúpidas on 8
Suso Sáiz, Cameon Jenkins: electronics on 5
Gonzalo Delasheras: mutrón on 2; guitarra rítmica on 4: riff on 5, guitarra pizzicato on 11
Suso, Jero, Nieves, Pep, Pablo, Javi: tribu on 5
Featuring Mamá y Papá on 6
Suso, Emilio, Meki, José, Julio, Jero, Nieves, Pep, Pablo, Javi: viajeros on 7
Jerónimo Álvarez: videoambientes carretera

Recorded on El Cortijo except 6 on Red Led
Ayudante de mezcla: Iñaki del Olmo

The track 1 contains samples from the work "In the Summertime" by Ray Dorset.