““For those who listened attentively to his strong voice, filled with anxiety and, at times, breaking with despair, Shostakovich had become a crucial symbol of intellectual integrity. For many years his music remained a safety valve that, for a few short hours, allowed listeners to expand their chests and breathe freely. At the time, his music was that truly indispensable lungful of freedom and dissidence, not only in its content, but also — which is no less important — in its musical form””