Sorry, had to delete the earlier version due to a severe case of typo-ness
Oh, too bad that you're not in the mood. It's one of my favourites, and, like the Erlkönig, well known, loved and much parodied.
"Die ich rief, die Geister werd' ich nun nicht los."
is a much used phrase. I always saw Harry and the other kids as a bit of a Zauberlehrling in the beginning. But the charm went after the fourth book, never to retrurn. I'm patiently waiting for Tuesday and see what you've posted. Won't be online until then. :D
Did you want to post one poem every day? Why don't you post when you really like to, and don't restrict yourself to a poetry month or season, but do it whenever you feel like it?