Philippe Arlaud invites you to join forces with conductor Claire Levacher at the head of the Linea ensemble at an unexpected event with unexpected surprises and unusual complicities. In a setting where lights and video will have the share and will transform the Opera House, events will not fail with the world premiere of Francesco Alvarado (1984), the French creations of Singing Garden by Toshio Hosokawa (1955 °) and Rhondda Rips It Up!(excerpts) by Elena Langer (1974) and the performance by a men's choir of a work by David Lang (1957). In the second part of this show with which Musica and L'Ososphère are associated, dancers of the Ballet of the Opéra national du Rhin directed by young choreographers and accompanied by DJs will invest a surprise and convince you that the title of this evening is not usurped ...