watch 01:48 The Loop (TV) Do you like this video? "Keyboardist (The Ratburn Rats)" is not an official name. Keyboardist (The Ratburn Rats) Animal Rat Cartoon debut "The Buster Report" An unnamed keyboardist played in the Ratburn Rats. Appearances Arthur 1401b. "The Buster Report" Retrieved from "https://arthur.fandom.com/wiki/Keyboardist_(The_Ratburn_Rats)?oldid=249759" Categories: Pages With Unofficial Names Characters Adults Rodents Musicians Background characters Red hair A to Z Female Community content is available under CC-BY-SA unless otherwise noted.