LSO performs 'Mothership' (with 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 features example improvisers (clarinet, violin, cello, and trumpet). We're inviting you to 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