Fans have paid tribute to the "Game of Thrones" theme song on everything fromto an .
But YouTube user It's a Small World wins for the geekiest homage to the beloved theme by playing it on calculators.
A video posted on Jan. 10 shows the song being expertly played on four Senbonzakura AR-7778 calculators. This kind of calculator does more than help you to balance your checkbook, it can also play musical notes when you punch its buttons.
Think of the Senbonzakura AR-7778 as a cross between a Mr. Calculator and a Casio keyboard.