If you have never listened to Bulgarian choral music, you are missing some of the most amazing stuff out there. The vowels are quite a bit brighter than Western ears may be used to, but the laser-sharp intonation cuts right through to your soul.
Kaval Sviri
Bulgarian State Radio & Television Female Vocal Choir
https://youtu.be/zt0RsBxWMmc
#cosomusic #cosochoral #cosoclassical