"This dynamic, captivating 1972 performance featuring Rhys Chatham and Laurie Spiegel is the most important shot in the arm to the composer and violinist's legacy in over a decade. For half a century, Tony Conrad was anonymous by association. The composer, violinist, filmmaker, mathematician, teacher, and playful provocateur at large made essential contributions to half-dozen vital American art movements." - Grayson Haver Currin, pitchfork.com