Watch the youtube from the recording of the danish composer Rued Langgaard music: ”The Time of the End” (Dacapo records) See clip with Hetna around 1.15
http://www.youtube.com/watch?v=pTV9RM-7Xhg&feature=youtube_gdata
O.Messiaen “Harawi”
V. Holmboe from Moya songs