LSO performs 'Mothership' (without example improvisers)

The LSO performs 'Mothership', specially composed by Mason Bates, Composer-in-Residence, Chicago Symphony Orchestra, for the YouTube Symphony Orchestra 2011. This performance is without improvisers. There are two sections where we're inviting you to improvise - upload your video of you improvising for the change to perform in the Sydney Opera House in March, 2011. Find out more at http://youtube.com/symphony