Post by NilPost by stratrathttp://youtu.be/RS0HFtHV1Rg
+
Run your left-hand fingers up and down the length of the low E string,
pressing against the fretboard, while tremolo-picking with the right
hand.
thanks, found it out since on a web forum
about these jamming tracks, I like to watch able people
actually play in the video, one learns a lot from that too
...at least I do