OK, Greg, here we go into My Back Pages: Obscure British blues-rock from way back when I strapped on a Gibson Ripper (my 1st bass) in the late 70's, stood in front of the stereo and thought, 'Now What?'.
What is it with the Brits and 'Hi Yo Silver'? Did they all watch American Westerns?
Here's an inspired mash-up of a reworked 'Honey Hush', the Big Joe Turner tune, by Foghat, made even more fascinating by grafting it onto the 'Train Kept A Rollin' riff:
Then the example you want when you tell someone what a wah-wah pedal does, my favorite use of one in a song. Dave Mason, from ALONE TOGETHER, 'Shouldn't Have Took More Than You Gave' (recorded by most of the band from MAD DOGS and ENGLISHMEN, Leon's crew):