BBC NOW perform Colin Matthews '... through the glass' with conductor Martyn Brabbins

Discover More/Darganfod Mwy:Sibelius

Conductor Irwin Hoffman

Classical Playlist: Live - The highlights

What happens when emerging composers get the chance to work with a symphony orchestra?

Classics with NOW: Beethoven, Symphony No. 6 'Pastoral'

Six Counties Youth Concert - Rehearsal to encore

BBC NOW @ 90 - Happy Birthday messages

58. Ravel - L'Aurore

Laura Sinnerton on practising difficult passages

Classics with NOW: Fanny Mendelssohn, Three a cappella Choruses

BBC NOW and Lawrence Power perform Sally Beamish's Under the Wing of the Rock