ASMR only works on me when it's 100% unintentional. Typically videos recorded for informational purposes on shitty old mics are what I search for. I used to look for videos like that all the time before I (or the rest of the internet) even knew the term "ASMR" existed.
The good thing about ASMR becoming so popular is that now it's much easier to find videos like this, but the obvious bad thing is that there's a massive flood of shitty roleplay ASMR you have to dig through to find the real stuff.
I love people explaining stuff. I remember when I was a kid I used to get the tingly sensation listening to my younger brother explain his lego figure battles to me. This is one of my favorites:
>https://www.youtube.com/watch?v=bIFcAK3DlN0