In 2017 Insomnio ensemble celebrates its twentieth anniversary! On Friday, April 21, therefore, we will have a grand musical marathon from 19:00 to 3:00 am at various locations in TivoliVredenburg. It will be a night full of highlights from the 20th and 21st century music. Insomnio night also provides opportunities to actively participate, including a performance by amateur ensemble NOOM and a karaoke version of Die Dreigroschenoper. Ticket sales have started, through the TivoliVredenburg website!