Protones (2) band: Arturo (bass & vocals), Carlos (guitar & vocals), Cocolo (guitar), Fede (drums), Pp (lead & backing vocals).
Recorded 30 april-7 may 1994 by Josema Dalton at La Factoría (San Fernando, Cádiz).
Mixed & Produced 8, 14 & 15 May 1994 by Josema Dalton and Protones (2).
Josema Dalton (guitar on tracks B5 & B7, vocals on track B7), O.C. Olé (vocals on track B7), Pablo (vocals on track B7), Arturo (guitar on tracks A1, B2, B3, B4 & B5), Carlos (tambourine on track B1), Cocolo (acoustic guitar on track B1 & vocals on track B7), Fede (vocals on tracks A2 & B7), Pp (tambourine on track B4)