Ryan Wigglesworth discusses his piece Etudes-Tableaux

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

Tom Service talks to John Tavener about influential composers, spirituality and faith

Leila Josefowicz talks about working with Luca Francesconi on his violin concerto 'Duende'

Ingrid Fliter talks about the BBC Proms

Nielsen Study Day: BBC SO Plus Study Afternoon

Sakari Oramo conducts Sibelius Symphonies

Brett Dean on Violas

Interview with accordionist James Crabb and composer Sally Beamish

BBC Symphony Orchestra 2014-15 Season Film

The BBC SO performs Mahler Symphony No.7