 With two other creations performed on the same afternoon, this piece of work marked the start of 8 days of festivities, during which 750 musicians performed in front of more than 15,000 visitors.On the evening of 26 June, the Salle de Concerts Grande-Duchesse Joséphine-Charlotte was officially opened in the presence of the Grand Duke Henri, representatives of the State and guests of honour from Luxembourg and abroad in an official ceremony to mark the end of Luxembourg’s presidency of the Council of the European Union.In a world premiere, the Luxembourg Philharmonic Orchestra performed Symphony No.