As the Soviet Union's foremost composer, Shostakovich's status in the West has always been problematic. Regarded by some as a collaborator, and by others as a symbol of moral resistance, both he and his music met with approval and condemnation in equal measure. The demise of the Communist state has, if anything, been accompanied by a bolstering of his reputation, but critical engagement with his multi-faceted achievements has been patchy. This Companion...