Learn about the Sir Coxsone and Young Lion sound systems in this 1980′s documentary titled Sound Business. If you are not familiar with the reggae culture, a sound system is “a group of disc jockeys, engineers and MCs playing ska, rocksteady or reggae music.” The sound system scene is generally regarded as an important part of Jamaican cultural history and is responsible for the rise of several modern Jamaican musical genres. Watch and learn as Sir Coxsone and Young Lion cut dubplates, build custom-made speaker boxes and face off in a sound clash. Enjoy and be educated.