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

Colin Riley - Workshop - Episode 4

BBC National Orchestra and Chorus of Wales perform Boulanger's Vieille priere bouddhique - tenor solo by Deryck Webb

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

BBC Ten Pieces side-by-side, Bangor: Gwydion

The Elevator Pitch: Gareth Glyn

Jonny Greenwood – Rehearsing for the Proms

Laura Sinnerton on practising difficult passages

BBC Proms - Tuning up behind stage

Classical Playlist - Preparing for the concert

Wales in Germany: Bach, Brandenburg Concerto No. 4