Principal Skinner decides to allow Lisa to tutor Cletus's kids instead of them enrolling into Springfield Elementary, but they end up on Krusty's show as a Musical Act; Bart sees a psychiatrist after pretending that he's possessed by a ghost in an an attempt get free food from the cafeteria.
Elenco: Dan Castellaneta , Julie Kavner , Nancy Cartwright , Yeardley Smith , Hank Azaria , Harry Shearer .