Pat Mastelotto and Markus Reuter are guests at the forthcoming IB Expo. IB stands for Isildurs Bane, one of leading Swedish exponents of prog-themed rock. The brainchild of keyboard wiz Matts Johansson, the band have released numerous albums since their formation in 1976 utilising eclectic instrumentation. Details about the IB Expo can be found at the band’s website and you can hear a bunch of tracks over at their Myspace site.