Leif Ove Andsnes: 'You can never grow tired of Beethoven'
The Norwegian pianist, Leif Ove Andsnes, has spent the past four years performing and recording the five Beethoven concertos with the Mahler Chamber Orchestra across Europe, Asia and the United States.
His last performance in the project was at the BBC Proms on Sunday with Beethoven's final "Emperor" piano concerto.
BBC News spoke to him during rehearsals.