“Upon examining the eventful life of Can bassist Holger Czukay, one might come to the conclusion that this intrepid musician was a loner. His turbulent career exuded an enduring eccentricity governed by a boundless free spirit. Yet Czukay, who passed away unexpectedly last year at the age of 79, constantly emphasized that his creativity was always contingent upon a musical partner, whether that was a skin-and-bones counterpart or an anonymous manifestation that interacted with him through radio waves...