A new release from Big Big Train is never just another release in the world of prog. Since 2009’s The Underfall Yard, the band has been one of the leading bands of third-wave prog, the signal marker and bellwether. Indeed, every release from Big Big Train for the past decade has manifested itself as a fundamental shift—a very rethinking of who and what we are as a community—of the genre itself. While there are innumerable great prog acts out there, none quite match Big Big Train when it comes to innovation, to creativity, and to cohesion…