Valery Gergiev, conductor Denis Matsuev, piano BERLIOZ Royal Hunt & Storm from Les Troyens RACHMANINOV Piano Concerto No. 3intermission SHOSTAKOVICH Symphony No. 15 For the second time in two weeks, Ottawa was blessed with a visiting orchestra and a famous conductor. This time it was the Mariinsky Orchestra (formerly the Kirov) and Valery Gergiev, arguably … More Mariinsky and Gergiev