Herman Müntzing has been treating electronic and acoustic devices since the late 1980s, Qarin Wikström since the 2000s. Individually they have released many albums, collaborating with Lisbeth Diers, Eugene Chadbourne, Catherine Jauniaux, Sten Sandell, Thurston Moore, Nina de Heney, Mats Gustafsson and Phil Minton, among others. They started performing together in 2014, but this is their first release as a duo.

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