Symphony no. 9

Symphony No. 9 is Philip Glass's ninth symphony. It was written between 2010 and 2011. It is written in 3 movements. The work was jointly commissioned by the Bruckner Orchester Linz, Carnegie Hall, and the Los Angeles Philharmonic Association.

The symphony premiered January 1, 2012 at Brucknerhaus in Linz, Austria, with the Bruckner Orchester Linz conducted by Dennis Russell Davies. The piece received its United States premiere January 31, 2012 at Carnegie Hall, with Dennis Russell Davies conducting the American Composers Orchestra. It premiered on the West Coast April 5, 2012, with John Adams conducting the Los Angeles Philharmonic.