In October, Ray Bradbury's hometown will again play host to the Ray Bradbury Storytelling Festival. I've never been to this annual event, but it sounds like fun. Full details of the current plans can be seen here.
Speaking of Festivals, summer (or what passes for summer in this cloud-shrouded UK) brings the Edinburgh Festival. Another event I've never been to...
This year, there is a Bradbury-inspired performance in Edinburgh, Steven Josephson's production of Ray Bradbury's 2116. Read the Scotsman article which quotes Bradbury here, and view the official website for the production here.
Here's Bradbury himself to explain the origin of this musical:
Finally, some audio. Here's Movies on the Radio: Ray Bradbury at the Movies, from WQXR in New York. David Garland presents soundtracks from Ray Bradbury-based movies such as Fahrenheit 451, The Martian Chronicles, Something Wicked This Way Comes, and The Illustrated Man, by composers Bernard Herrmann, Stanley Myers, James Horner, Jerry Goldsmith, and others.