Respuesta :
Eddie Van Halen uses many techniques, one of which, he does is "double-fretting". Another is "speed-picking".
Answer:tapping,trempicking,whammy stuff,harmonics,tapp harmonics,pinch harmonics, alt chords(D-add9), pick scrapes,hand scrapes,different tunings, and hittng the stings behind the nut like in runin with the devil.
Explanation: