Jazz does not carry a passport. Jazz has no national boundaries. Jazz has the combined soul of it's many founding fathers, and it is forever evolving.
The incorporation of American jazz with Eastern and African music is nothing new. Dave Brubeck made "Jazz Impressions of Eurasia" quite some time ago. Here's "Calcutta Blues",
http://www.youtube.com/watch?v=8qNlHh4FiZo
When foreign elements are incorporated into American jazz it sounds new and exotic.