Urayasu, Chiba
Notably, Robertson lent his piano-playing skills to the Disney theme park attraction Country Bear Jamboree at Disneyland in Anaheim, California, the Magic Kingdom at Walt Disney World, and Tokyo Disneyland in Urayasu, Chiba, Japan. His instrumental song "Pianjo" is played by the audio-animatronic bear, Gomer as the attraction’s opening number.