Follow this link for an excellent, and rare, interview with Karlheinz Stockhausen in today's Guardian. (Well actually it's done by email, but don't let that put you off.) He is playing a concert in London on October 22nd, his first since 2001. The works are Kontakte (1960), and Oktophonie (1991).
If you enjoyed this post take an overgrown path to Hildegard comes to Norwich via IRCAM and Darmstadt
Image credit: Stockhausen.org