Leroy prances around in circles singing "Kumbaya," but, surprise, the forest creatures don't back him up on the chorus.

Seeing as nobody knows any of the origional words to Kumbaya, and everybody knows the chorus, Leroy feels it is useless to continue on with the escapade.

Besides, running around singing a really irritating song will probably make poor Leroy fall down one of the wells to his doom...

Now you wouldn't want that, would you?