Gli Angeli Genève welcomes Alexis Kossenko and his ensemble Les Ambassadeurs – La Grande Écurie, to perform Mendelssohn’s “Walpurgisnacht,” accompanied by the Namur Chamber Choir. The program includes Mendelssohn’s “Die erste Walpurgisnacht”, Op. 60, and the “Violin Concerto in E minor”, Op. 64. The concert will be introduced by Philippe Albèra at 4:15 PM.