According to General Public, this is a backup of the old High Weirdness Project by Rev. E. W. Modemac, which was the original SubGenius wiki. It uses different wiki software than MediaWiki, and not all of the content was backed up successfully, but at least the text of all the articles is still there, if not the other stuff like images. However, these claims are disputed by Modemac.
Here's a song called "Fuck 'Em if they Can't Take a Joke" by British rap group 30,000 Bastards featuring vocals by Ava Leigh: