Of course, getting Kathryn Hahn to play Agatha Harkness was the show’s casting masterstroke. Any writer on the planet, in television, in film, is in love with Kathryn Hahn and wishes for Kathryn Hahn. You sit down for your writer prayers at night and say, bring me a Kathryn Hahn. Did you decide from the outset that Agatha would get her own theme song at some point in the series? In the writers’ room, we wrote theme songs for our episodes.

Source: New York Times March 08, 2021 12:56 UTC