Billy Corgan said in no uncertain terms that he was not into a Siamese Dream nostalgia tour, yet when James Iha has joined them on stage during the acoustic In Plainsong tour, it’s quickly descended into Siamese Dream nostalgia. Iha was back on stage with the Pumpkins last night in Chicago, and again he performed tracks from the Pumpkins’ 1993 classic. Check out lots of fan footage below.