Ha-Haaaaargh! Let's give this a try then. First off lets bung in some links to the Ambisonic things on my website.
There are a variety of Ambisonic things here: http://homepage.ntlworld.com/henry01/henrys_exciting_electronics_contents.htm
And some tunes here: http://homepage.ntlworld.com/henry01/ambitunes/turned_on_tijuana/turned_on_tijuana.htm
I have some UHJ thunderstorm recordings somewhere. I shall have to go digging around.