Composer Nicola Lefanu takes you through her new piece The Crimson Bird

Join the BBC Symphony Chorus

Vilde Frang on Britten's Violin Concerto

BBC Symphony Orchestra 2014-15 Season Film

Diana Burrell introduces her Concerto for Brass and Orchestra

Baiba Skride talks about Stravinsky's Violin Concerto

Sakari Oramo talks to In Tune's Suzy Klein about Carl Nielsen

Semyon Bychkov: 'Beloved Friend' Tchaikovsky Project

BBC SO performs Mahler Symphony No. 9

Sophie Bevan talks about Strauss's Lieder

BBC Symphony Orchestra 90th-birthday Montage