He used a Marshall Plexi whatever amp, a fuzz type of distortion, a Vox wah wah, and a phaser stomp box. Digitech sells a Jimi Hendrix artist series distortion/expression pedal that has a setting that recreates his tone for that song pretty well. I have it, and I think I even did a review of it here.
"During this line, the kid acted like he was pushing buttons on a calculator in the air. The kid played ******* air-calculator!"
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