Joel Chadabe's new Kyma piece One World was performed at Computer Music IV, a celebration of the 50th anniversary of Lejaren Hiller's historic collaboration with Leonard Isaacson at the University of Illinois, resulting in the Illiac Suite and Max Mathews' first synthetic sound generation experiments at Bell Labs. The festival took place from 3-5 November 2006 in Köln. Discussion(Eyewitness reports, descriptions, discussion):