Replace USSR with the Netherlands and we have a similar memory.

Also, apparently that song has a long history in electronic music:

https://www.popcorn-song.com/versions.php

One of my first games as well. You're correct about the popcorn soundtrack

Yep, my first game too, and I remember the song. When I heard the popcorn song many years later in life, I was stopped dead in my tracks because it stirred nearly the oldest memory I had stored in my head.