Sarah Brightman and Chinese singer Liu Huan to gather will sing Official Theme Song of the 2008 Beijing Olympics during opening ceremony of Olympics games 2008. Nearly 1,00,000 People will be present in Nest bird Stadium ( Beijing National Stadium ) the official Olympic stadium in China , to be a part of the Greatest Event of the Decade. And crores of people will be watching live telecast of Beijing 2008 Olympics games on their television. The Official Theme song of Beijing 2008 Olympics games is kept secret during rehearsal.