Since "Index of De Dana Dan" is a common search term used to find download links for the movie, I assume you are looking for the trivia or the "interesting story" behind the film's production—specifically the legendary camaraderie between the cast or the unique filming style.
Because the index highlights powerful goddesses (Morrígan, Brigid, Macha) on par with or superior to male gods, it has become a key resource for reconstructing pre-Christian Irish gender dynamics—challenging Victorian-era dismissals of Celtic "barbarism." index of de dana dan work