Here's Joe Bonamassa's pedal board.
Wah-Fulltone Trem-Pork Loin-Tube Screamer-Mystery Pedal-MXR Micro Flanger-Main Amp Out(splits to Lehle ABC Box)
Out A-Fuzz Face-to amp of choice
Out B-Amp of choice
Out C-amp of choice
Loop of main amp-Boss DD3- H&K Rotosphere.
He uses one amp all the time and can add a 2nd amp A, B or C.
Don't even ask what the blurred out mystery pedal is. It is not available for human consumption.