In honor of Pi Day, the annual celebration of baked goods and nerd jokes, we review two nerdy Christmas songs: "X-Mas Rulez, Voldemort Droolz" by Harry and the Potters, and "Christmas in the Stars", the first track off of the Star Wars Christmas album of the same name, featuring the voice of C-3PO, Anthony Daniels, and some other people. If you want to know more about Christmas in the Stars, the CBC offers this oral history: http://music.cbc.ca/#!/blogs/2014/12/The-first-ever-oral-history-of-Christmas-in-the-Stars-Star-Wars-Christmas-Album