There was a celebration of Ray Bradbury, and the dedication of THE HALLOWEEN TREE, at Disneyland on October 31, 2007. To view the event, just click on the link below. Hope you enjoy it.

https://www.youtube.com/watch?v=0tlZOAWNTJs&t=3s

From the website of the publisher Cemetery Dance: "A Halloween Thing A Day: Ray Bradbury's Halloween Tree", which includes a YouTube video of the Halloween Tree at Disneyland which is dedicated to Ray Bradbury:

https://www.cemeterydance.com/...urys-halloween-tree/