During Summer, the Obstructive Bureaucrat tells Dibley that the government solution to Dibley's water crisis is to flood the town, and that, quote, "We will be ready for anything you throw at us." Owen just punches him in the face, laying him out cold.
Owen: He wasn't ready for that!
Crowning Music of Awesome probably goes to the opening theme, which is a rendition of Psalm 23. Its composer, Howard Goodall, stated that he wanted something that could be sung in church, and by God does it work. Youtube has numerous videos of it being sung by various church choirs during services.