As previously mentioned, Slipknot will be releasing a 10th Anniversary edition of their second album ‘IOWA‘ later this month on the 28th October via Roadrunner Records. Pre-orders are currently available. All orders made online before November 16th will go in the running to win an Ibanez Paul Gray tribute bass guitar. The album will come with a bonus live CD and DVD. You can check out all the competition details and track listing [Here]. The band have just been announced as one of the headline acts for Soundwave 2012 which goes on sale next week.