2009 reissue featuring groundbreaking recordings from Stockhausen, Pierre Schaeffer, Pierre Henry and Edgard Vares. All of the recordings in this set are beyond historic. Everything is out of print or impossible to find and as an overview of the development of Electronic and Electro-Acoustic music in the post-war years. There remains a large audience for this strand of the European avant-garde, given especially given it's physical relation to modern music through Can to Beck to Stereolab to Rap. El Records.