what number is xx?
Best Answer: Back in the stone age before cell phones and personal computers they even used Roman Numerals as the date for books and movies... I know, useless trivia again. Roman numerals ~From Wikipedia, the free encyclopedia http://en.wikipedia.org/wiki/Roman_numer… Multiple ... - read more
Number XX is a song sung by the cast from the "There's No Business Like Moe Business" segment of "Treehouse of Horror XX". Although the music is credited to Alf Clausen, it is actually set to the Theme Song, which was written by Danny Elfman. - read more