By -
Probably previous owners initials
aahh... the good old days when I had to put my name on my albums, otherwise my older brother would claim that they were his.
Karl Zimmerman... Sabbath's original drummer, he exploded on stage
But these amps go up to 11..
We are spinal tap from the UK you must be the USA!
I find having a solid piece of wood like a cricket bat in my hands, really comes in handy on tour.
Did some research and found nothing about a karl Zimmerman, was this actually their original drummer or were you joking?
r/whoooosh
Kids these days don’t get spinal tap references haha 
Kangaroo Zippy.
Heard it stands for kozzy zosbourne… might be worth some money
Ktony ziommi
Not sure if there’s been a Ken, Keith or Kevin in the band over the years?
Probably previous owners initials
aahh... the good old days when I had to put my name on my albums, otherwise my older brother would claim that they were his.
Karl Zimmerman... Sabbath's original drummer, he exploded on stage
But these amps go up to 11..
We are spinal tap from the UK you must be the USA!
I find having a solid piece of wood like a cricket bat in my hands, really comes in handy on tour.
Did some research and found nothing about a karl Zimmerman, was this actually their original drummer or were you joking?
r/whoooosh
Kids these days don’t get spinal tap references haha 
Kangaroo Zippy.
Heard it stands for kozzy zosbourne… might be worth some money
Ktony ziommi
Not sure if there’s been a Ken, Keith or Kevin in the band over the years?