Pirate enthusiast and rejected Real Worlder Dave Eggers persuaded Stereogum's favorite nü-folkies to cover each other's songs for the Believer bard's new compilation CD. Free with the June issue... 01 The Decemberists - "Bridges & Balloons" by Joanna Newsom 02 Spoon - "Decora" by Yo La Tengo 03 Constantines - "Why I Didn't Like August '93" by Elevator 04 CocoRosie ...