YOU SAID:
In your head, in your head Zombie, zombie, zombie-ie-ie
INTO JAPANESE
頭の中、頭の中ゾンビ、ゾンビ、ゾンビ、すなわち
BACK INTO ENGLISH
In the head, zombies in the head, zombies, zombies, ie
INTO JAPANESE
頭の中では、頭の中のゾンビ、ゾンビ、ゾンビ、すなわち
BACK INTO ENGLISH
In the head, zombies in the head, zombies, zombies, ie
That didn't even make that much sense in English.