Oh, I forgot about WKRP! That was a very funny show.
My two favorite episodes (sorry, can't do just one):
When Mr. Carlson threw the Thanksgiving turkeys out of the helicopter.
http://youtube.com/watch?v=XzRmwNwKVw8AND
When Johnny Fever took a test, taking a drink and then checking his reflexes. The more he drank, the better his reflexes got!