This week, the Stereogum prizewagon is giving out a tricked-out, programmable DigiTech iPB-10 Programmable Pedalboard. To enter, you need be a fan of Stereogum on Facebook and comment with your favorite guitar-heavy track from 2011 via Facebook Connect (do not use your ‘Gum user account on this post — we’ll have to be able to check if you are a ...