Valery Gergiev conducts Bartók and Shostakovich - With Kristóf Baráti Verbier Festival 2019 - Bartók, Béla 1881-1945; Ysaÿe, Eugène 1858-1931; Shostakovich, Dmitriĭ Dmitrievich 1906-1975 (A concert filmed by Idéale Audience, 2019)