Pedals that stack with the Dunlop BFGO7 Billy Gibbons Octavio

Caroline Guitar Company Somersault

Keep Dunlop BFGO7 Billy Gibbons Octavio's fuzzy voice out front: Caroline Guitar Company Somersault goes after Dunlop BFGO7 Billy Gibbons Octavio in the signal chain so its modulated voice doesn't muddy it

Pigtronix Octava

Pigtronix Octava layers octave onto an already fuzzy signal

Fender Blender

Put Fender Blender in front and the fuzzy tone leans further toward octave

Strymon OB.1 Bass

Strymon OB.1 Bass leans toward clean boost, and that's a real, usable character to pair with

Electro-Harmonix Canyon

Electro-Harmonix Canyon's modulated voice goes after Dunlop BFGO7 Billy Gibbons Octavio in the signal chain — it's not there to compete with Dunlop BFGO7 Billy Gibbons Octavio's own fuzzy character — goes in the amp's FX loop (or last, into a clean amp)

Electro-Harmonix Memory Boy Analog Delay

Put Electro-Harmonix Memory Boy Analog Delay after Dunlop BFGO7 Billy Gibbons Octavio in the signal chain, clear of Dunlop BFGO7 Billy Gibbons Octavio's own gain stage — goes in the amp's FX loop (or last, into a clean amp)