How to learn advanced guitar strumming?

[rupol2000]

I mean the way of sound extraction.
Ordinary techniques, such as four and six, I can


I wold like to learn to play like this

 

[Rambunctious]

Beautiful.... wish I had the talent....

 

[rupol2000]

Here's another good cover from this guy. He has good vocals, by the way.



Here is original song. It's legend for RF