Bulgarian National Anthem - "Mila Rodino" (Instrumental)
National Anthem of Bulgaria - "Mila Rodino" (Instrumental)
For the vocal version:
• Bulgarian National Anthem - "Mila Rodino" ...
Source:
http://www.nationalanthems.info/bg.htm
This source has licensed the content included in the video under a Creative Commons Attribution 3.0 Unported License.