This song is originally from the anime Fullmetal Alchemist, it's called Bratja. I just thought it fits these so well, so... yeah. Here is a Hetalia version ^^
Italian - https://youtu.be/8ZUhxQMeVn0
German - https://youtu.be/tO29ucURLlI
French - https://youtu.be/6IN6DBR3-vc
English - https://youtu.be/FfAEMal84ag
Original (Russian) version - https://youtu.be/RpMHhrSrPOI
Enjoy!
If you liked it, I'll be happy for every like, comment or subscribe. :)
As always, I don't own anything, so calm down Youtube~
