@mister_monster
Thank you for your time to give links, I will be checking out these today. Some of my favorite Eastern Europe bands:
Serbia:
https://www.youtube.com/watch?v=WGC55c4zeIE
I've been to Consecration concerts couple of times, great energy.
Ukraine:
https://www.youtube.com/watch?v=V0XBuOWqiaY
Russia:
https://www.youtube.com/watch?v=W_zOwghegxo
Greece:
https://www.youtube.com/watch?v=b7ZXGbj8C0c
https://www.youtube.com/watch?v=930pMyHe5h0