What a weird, wonderful and completely random pick up. This is The Orb - Orbus Terrarum. A bizarre, though apparently canon, ambient dub album. Not only was I pleasantly surprised by the musicality of this oddity, but then I saw this in the liner notes.
“There may be a legal obligation to obey, but there will be no moral obligation to obey. When it comes to history, it will be the people who broke the law for freedom that will be remembered and honoured.”