Michio Miyagi was one of the greatest champions of the Japanese koto, as a composer, performer, and innovator in design, tuning (and more). Here he is with an unknown violinist, playing one of his most famous compositions, Haru no Umi (The Sea in Spring)
Brazilian singer/composer Lenine is a favorite of mine, partly because he celebrates the rich culture of northeastern Brazil in all of his music. Today's track comes from an album he made with percussionist Marcos Suzano. It's called Caribenha Nação - Tuaregue Nagô. (More info. here.)
Candido Camero is one of the most influential Latin percussionists working today. I'm sure you've heard him - even if you're not a fan of Cuban music, or Latin jazz.
Indonesia has a truly vibrant pop music scene, still unexplored territory for most of us in the West. Here's a small gem by singer Neng Maria, titled Bohong Ah...!