This video explores a couple of the different types of speed that can show up on the guitar, and then delves into one very small modification to your playing that you can make to access some of the rapid-fire licks we hear from Stevie Ray Vaughan.
Stevie Ray Vaughan - Texas Flood (Live at the El Mocambo): https://www.youtube.com/watch?v=KC5H9P4F5Uk
John Petrucci clip: https://www.youtube.com/watch?v=mcG0dpBz7tc
Eric Johnson clip: https://www.youtube.com/watch?v=Gc-AAjcvzEA
Joe Bonamassa clip: https://www.youtube.com/watch?v=l3QSXmQVmPk
Eric Gales clip: https://www.youtube.com/watch?v=Rmttj82V1-A