"I actually played the lead guitar parts on Spirit, using a 61-62 SG Les Paul, a 68 Marshall Plexi 100w half stack and a home-made overdrive box in front of the Marshall. Regarding the 'beep beeps' as I call them, when the producer asked me to play some fills in between the verses, as a joke I said how about something spacey like this and I did the pickup switch/string bending thing. I saw him stand up in the control booth and he said "that's it! let's record that!" so we did. (There was no slide involved, just my fingers, and I used the bridge humbucker and the pickup switch). The fuzz part is Norman with a built-in overdrive circuit built into his Tele pickguard." "I've been asked a lot over the years how I did the 'beep beep' guitar parts on Spirit, so for any guitar players out there who would like to learn how, try the following: Using a 2-pickup Gibson, set the neck pickup volume to zero, bridge pickup volume to max, with the p...