Chicago Symphony Orchestra
Other conductors have included Désiré Defauw, Artur Rodziński, Rafael Kubelík, Fritz Reiner, Jean Martinon,  Georg Solti and Daniel Barenboim.   When Barenboim left in 2006, the orchestra named Bernard Haitink  principal conductor and Pierre Boulez became conductor emeritus.  In 2010 Riccardo Muti will become the orchestra’s conductor.