Pedals that stack with the Greer Lightspeed Organic Overdrive

Beetronics Overhive

The transparent tone has headroom to spare — Beetronics Overhive gives it medium gain to fill it with

Fjord Fuzz Berserk

Run Fjord Fuzz Berserk into that transparent platform and it finally gets some fuzzy

Electro-Harmonix Small Stone

Run Electro-Harmonix Small Stone after Greer Lightspeed Organic Overdrive in the signal chain, clear of Greer Lightspeed Organic Overdrive's own gain stage

Vox Valvenergy Silk Drive

What Vox Valvenergy Silk Drive brings here leans toward smooth — that's worth building a pairing around

Malekko Electro-Harmonix Memory Toy Analog Delay

Put Malekko Electro-Harmonix Memory Toy Analog Delay after Greer Lightspeed Organic Overdrive in the signal chain, clear of Greer Lightspeed Organic Overdrive's own gain stage — goes in the amp's FX loop (or last, into a clean amp)

Eventide Modulated Delay

Keep Greer Lightspeed Organic Overdrive's harmonically rich voice out front: Eventide Modulated Delay goes after Greer Lightspeed Organic Overdrive in the signal chain so its modulated voice doesn't muddy it — goes in the amp's FX loop (or last, into a clean amp)