Just reread The Property of Hate (which I highly recommend to everyone) and I kept trying to place why when I read in RGB’s voice it sounded so familiar. Turns out my headcanon RGB voice is the same as Cat. R. Waul’s from Fievel Goes West.
OOOOOH GOOD VERY GOOD YES John Cleese is my hero and OOoooooOOH
HEADCANON APPROVED VERY APPROVED