Philip Glass and the Philip Glass Ensemble, conducted by Michael Riesman, will perform live concert screenings of Godfrey Reggio's cult classic films of the Qatsi Trilogy: Koyaanisqatsi: Life Out of Balance (1983), Powaqqatsi: Life in Transformation (1987) and Naqoyqatsi: Life as War (2003). The concerts will take place on February 17, 18, and 19, at Davies Symphony Hall in San Francisco, CA.

After the performance of Powaqqatsi on February 18, Glass and Riesman will be signing CDs for guests. For more information and tickets, be sure to visit the San Francisco Performances website.