(Alex Ross, The Rest is Noise: Listening to the 20th Century).
You can explore the Klang festival through the different sides of Stockhausen's work - the tape works, KLANG cycle and Licht cycle - or through his classic works and the premieres being performed. If you know exactly what you'd like to see, check the list of works and performers taking part in the festival.
(Photo courtesy of Archive of the Stockhausen
Foundation for Music, Kuerten, Germany.)