Taken from their Myspace bulletin…

Record your version of “Caught In A Mosh” by Anthrax and have your chance to win mosh-worthy prizes! GRAND PRIZE: Anthrax Equipment! 1 Shure SM58 vocal microphone plus a signed item from a recent tour. 2nd prize is a set of autographed CD’s from the band and 3rd prize, 2 pieces of exclusive Anthrax merchandise. To enter, record your entry between the specified dates and tag your recording with “ThraxShot”. The 5 entries with the most points (as voted on by users) at the end of the contest period will be reviewed personally by Anthrax and they will handpick the winners of the contest by December 18, 2006. Winners will be notified by December 20, 2006. And don’t forget to use the embeddable player to spread the word about your recording and to get people to vote for you! ENTER NOW!!! Once you’re on the site click the Getting Started link in the upper right hand corner to get going.