If you want to know the answer to last time's Guessing GameĀ click here. We're back for another round!
The game is simple. Look at the above photo and submit your best guess. We'll randomly pick a winner before next week's game and reveal who will win this week's killer prize: a copy of the new book, Louder Than Hell: The Definitive Oral History of Metal.
This contest is over. Here is the answer: