Andy Watson Sound and lighting, FreePhone 0800 970 6816. Welcome to Andy Watson sound and lighting services. Our aim is to provide you with the best mobile disco with the best sound and lighting for your event. www.awsls.com covers Bristol, London, Reading, Cheltenham and Windsor in United Kingdom. Whether it is your 30th 40th 50th or 60th birthday, bring in the real party spirit with mobile disco.