What's it like to hear the L.A. Phil play your music in Disney Hall? Ask these composers, ages 16 to 18
Conductor Christopher Rountree stands illuminated by a spotlight on the Walt Disney Concert Hall stage. He takes a soothing breath and encourages the 2,100 middle school students seated before him to help perform John Cage's seminal composition, "4'33","Â which requires the audience and musicians...