Negu Gorriak (which means red winter), a great band likened to the Clash for its ferociously energetic music and radical political stance, would merit attention strictly for the quality of music on the half-dozen CDs the Basque group released between 1990 and 1996. But Negu Gorriak went several steps beyond, adopting the punk D.I.Y. aesthetic with a vengeance and forming the Esan Ozenki label as an independent alternative to the mainstream music industry. The label became the center for releases by radical Basque rock bands and eventually the distributor for a few like-minded ...