Spanish punk-rock band from Guipuzcoa founded 1983, two ex-NO Fernando and Javier and two ex-Asco Ramón and Iñaki. Bass player Alberto Boch was replaced by Rafa Balmaseda who was also replaced in 1986 by Luís Vega (bass, sax). First demo in 1983 were named El Grupo sin Nombre.

In 2011 the group came back with Ramon Munita (vocals), Fernando Santacana (guitar), Javier López (drums), Luis Vega (bass)