As we look forward to celebrating Helen Regenstein Conductor Emeritus Pierre Boulez‘s 90th birthday in March 2015, we look back at his extraordinary relationship with the Chicago Symphony Orchestra, which began in February 1969.
As we look forward to celebrating Helen Regenstein Conductor Emeritus Pierre Boulez‘s 90th birthday in March 2015, we look back at his extraordinary relationship with the Chicago Symphony Orchestra, which began in February 1969.