#2
Sounds like a double string bend.

Like a double stop with a bend on top.

1977 Burny FLG70
2004 EBMM JP6
2016 SE Holcolmb
#4
That sounds more like trem tricks and Tremelo picking.

Can't listen to it properly though (loudly )

Watch this:

http://youtu.be/4M_k01zIbVM

Might help you see/hear the varied techniques and how they can sound.


1977 Burny FLG70
2004 EBMM JP6
2016 SE Holcolmb