it's early and my brain isnt quite working yet, but here are a couple suggestions:
antony and the johnsons.
http://www.antonyandthejohnsons.com/
persian classical: shajarian.
good god what a lovely voice.
snippets are available here:
http://www.opus125.org/shajarian/pages/sh_listen.html
click on the titles--the stream that opens with the page is a talk intro, not the same thing.