Harry Steinbusch of Maastricht University, Netherlands, Editor-in-Chief, Journal of Chemical Neuroanatomy was invited as GCNN delegate by Hari & Aruna Sharma to deliver a Key Note Address in Vth IANR & 9th GCNN Congress on May 6th, 2012 on Deep Brain Stimulation and Parkinson's Disease. His talk was excellent and his message was very clear. There was a lively discussion after his speech and delegates asked so many questions to enhance their own knowledge.