Blindly Selected Characters/The Grouch Anthem (from Follow That Bird)

Cast

 * Mike Wazowski (from Monsters, Inc.) as Oscar the Grouch
 * Bubbles (from The Powerpuff Girls), Lisa Loud (from The Loud House), Chilly (from Doc McStuffins), Cedric the Sorcerer (from Sofia the First) and Rabbit (from Winnie the Pooh) as Grouches
 * Little Miss Calamity (from The Mr. Men Show) as The Announcer