Mahler Chamber Orchestra Piano : Hélène Grimaud*   Brahms  Symphony No.3   Beethoven  Piano Concerto*   http://www.mahler-chamber.de/   mco@mahler-chamber.de     +49 (0) 30 41 71 79 0   London Symphony Orchestra Piano : Lang Lang*   Bartok  Piano Concerto No.2*   Bruckner  Symphony No.5   http://www.barbican.org.uk/visitor-information/   bookings@lso.co.uk     +44 (0) 20 7638 8891   London Symphony Orchestra   Tan Dun  Piano concerto (Conductor : Tan Dun)   Mahler  Symphony No.1*      * Daniel Harding appears only on Mahler’s Symphony.   http://www.barbican.org.uk/visitor-information/   bookings@lso.co.uk     +44 (0) 20 7638 8891