Here is a bounty for you, 25 Treasure coins to whomever gives me the correct secret key first.

- The first word of the corporation's symbol that is hidden throughout the movie fight club.  

- The second word on page 22 of chapter 4 in the book Treasure Island.

- The last name of the musician who made famous a rock song with the name found third on the periodic table of elements.

- The month that directly follows the month of the 5th emperor of Romes death.