I'm glad you like it 😁
Just like the title, the entire song (and tango as a style) is written in pure old slang.

Cool! I like the richness of his voice n how he must have had fun trying to reach the different octaves 

I wanna watch True Lies n Schindler’s List again - just to hear the song on screen: https://en.m.wikipedia.org/wiki/Por_una_Cabeza

Also LOLed at the meaning of the title 

cryotosensei

Music

What’s the one representative song from your mother tongue?

From Argentina:

https://www.youtube.com/watch?v=SJ1aTPM-dyE