Voices of Revolution: Russia 1917 Series Advisor Martin Sixsmith speaks to musicologist Marina Frolova-Walker about the different ways Soviet era composers navigated an increasingly volatile system, one that could be unpredictable, especially when it came to evaluating music.  Explore how Sergei Prokofiev was lured back to Russia with flattery; how Alexander Mosolov ended up in the Gulag; and how Reinhold Glière managed to work the system to his advantage by producing beautiful, accessible music.