"Spell of Hallows" is an original song by Machigerita-P featuring Hatsune Miku, Kagamine Rin, Kagamine Len, Megurine Luka and KAITO. It tells the story of "The Hallows", powerful beings who rule a dark country. They lure unsuspecting humans into their traps and kill them if they don't worship them. This song is featured in Machigerita-P's album, Machige Box.