What's the Kennection? #118

What does the letter 'H' stand for in the U.S. Cabinet department often abbreviated as "HUD"?

In Frank Baum's Oz books, who is the kindly sorceress who finds Princess Ozma and restores her to Oz's throne?

Who won a record eight awards in a single night at the 1984 Grammys?

What household product is made through a process called "saponification"?

Which French wine region was home to the Benedictine monk Pierre Perignon?

What's the "Kennection"?