JBL Music har stået for booking, planlægning, PR og afvikling af den succesfulde Fringe Jazz Fest siden festivalen fra 2012 til 2016 i samarbejde med bar-ejer Charlie Scott’s. New Orleans Music fra JBL Music er kommet ud til folket og Fringe Jazz Fest er allerede betegnet som en hovedevent Copenhagen Jazz Festival. Siden 2017 har Fringe Jazz Fest foregået på Pumpehuset, KBH K.
“Johan Bylling Lang (JBL Music) is a highly respected and well liked member of the musical community in Denmark. His hard work and know how has helped to make The Copenhagen Fringe Festival into a huge success over the past two years. He is the reason we have had full houses every night. His marketing skills are second to none. We are lucky he is part of our team”. Charlie Scott’s, owner of Charlie Scott’s Bar