The seminar THEATRE AND PARTICIPATION (15th – 17th June 2015) was kicked off with the performance “Tanz aller – ein bewegungschor/Dance of all – movement choir” by the German performance group LIGNA. The group specializes in the concept ‘Radio Ballet’, in which participants listening to a radio-play though headphones are given various and different instructions whilst together creating movements and dance, designed to subvert fixed regulations of space. Vor Frue Plads, Copenhagen.