Just found the video above of (my favourite) overtone singer Okna Tsahan Zam. He’s from Kalmykia and here he sings a segment of the heroic epic Dzhangar. Years ago I highlighted him in a radiospecial on overtone singing.
And below a video I already knew, with him also singing the Dzhangar epic:
Mesmerising overtone singing by Okna Tsahan Zam Tonal Ties – ok 🙂