A song of ice and fire = Jon Snow & Dany?

I just recently caught up with all of Thrones, one thing that sticks out to me is this pairing. A decent amount of evidence points towards these two characters getting together, here's just one video for it

https://www.youtube.com/watch?v=DS3QZsR1W68

there's plenty more where that came from but I think that one does the best explanation of it.

What do you think?

A song of ice and fire = Jon Snow & Dany?