Sounds a little like the anthem for south yemen without the strings

https://en.wikipedia.org/wiki/South_Yemen

not certain though

You can install an extension in your browser that can identify the song playing, such as: https://addons.mozilla.org/en-US/firefox/addon/audd/

I found a YouTube link in your post. Here are links to the same video on alternative frontends that protect your privacy:

• yewtu.be
• inv.nadeko.net
• yt.artemislena.eu
• piped.video