Bonkers vid I found a link to through 'The Fretboard Journal'.
https://www.youtube.com/watch?v=tn6RHEnLhsU
That IS bonkers! Right up my street, lol. Great find!
and another,..........keeping the theme.
Bet these lads/lassies get booted out of all the music shops!!
"NO Stairway!"
https://www.youtube.com/watch?v=6q2TZExsnSU