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　　Katie Derham presents flavours of Finland, Russia and Germany from three 20th-century favourites. Yannick Nézet-Séguin and the Bavarian Radio Symphony Orchestra bring you Sibelius's turbulent First Symphony, Prokofiev's Violin Concerto No 2 performed by Gil Shaham, and the orchestral suite from Richard Strauss's blockbuster opera Der Rosenkavalier.