The more-than-extensive ‘Immersion’ edition of Pink Floyd’s opus The Wall (the box includes a scarf and marbles!) is reviewed in our latest issue, out now – so we thought we’d revisit John Lewis’ excellent feature from June 2011 (Take 169). As the extravaganza arrives in Europe, Uncut meets the obsessive fans, stoners, bloggers and military advisors who’ll follow Waters and his lavish production to the ends of the globe…