Review the long and successful career of pianist and conductor Vladimir Ashkenazy, highlighted by a performance of Rachmaninoff's Corelli Variations op. 42. Featuring appearances by his wife, Thorunn, conductor Daniel Barenboim and violinist Itzhak Perlman, the collection also includes director Christopher Nupen's definitive, intimate documentary portrait of Ashkenazi, The Vital Juices Are Russian.