Batzorig Vaanchig & Auli - Hunnu Guren

Mongolian throat singing mixed with Latvian bagpipes. That's pretty metal.

Joseph Kilna MacKenzie - Sgt. MacKenzie

It's Remembrance Day, and this is always the song that comes to mind for me. Haunting stuff, and this is actually a repost, but the one I posted four years ago was just a crappy audio link that's since been chopped, so here's one with some war footage to go with it.