Participation goes far beyond interpreting pieces, active participation is required. The orchestra members are already involved in the planning of the program (themes, focus) and collectively shape the end product with their ideas and their individual strengths: A full-length concert program with the voice of youth. In just a few years, the JJO has developed into a very dynamic ensemble that grabs the jazz of the 21st century by the forelock: collective performance trumps individual virtuosity, genre boundaries fade, electronic sounds are part of it, the beats are inspired in many ways.