Illuminati Anagram 2: Luna Militi ("Moon Soldiers" in Italian). Any astronaut who went to the moon could therefore be a member of the Illuminati. It makes as much sense as any other wordplay [not much] but it's innocent silly fun.
And this explains the incomprehensible popularity years ago of that insipid song "Mill Valley" which clearly is home to "Mills High."
And what about the rumors of the codes found in the songs of the Mills Brothers? Hmmmmmmmm...