YOU SAID:
Welcome to my dark side, it is gonna be a long night.
INTO JAPANESE
私のダークサイドへようこそ、それは長い夜をするつもりです。
BACK INTO ENGLISH
Welcome to my dark side, it will do a long night.
INTO JAPANESE
私のダークサイドへようこそ、それは長い夜を行います。
BACK INTO ENGLISH
Welcome to my dark side, it will do a long night.
That didn't even make that much sense in English.