Most awaited audio launch of Kochadaiyaan is all set to be launched tomorrow at Satyam cinemas, Chennai. Amitabh Bachchan was expected to grace the event but now Shahrukh Khan is going to grace the event as a chief guest for this grand audio launch. This news has been confirmed by Director Soundarya R Ashwin. Four songs of this A R Rahmanâ€™s musical â€˜Kochadaiyaanâ€™ were premiered in a listening session held in Chennai for selected crowd. â€˜Kochadaiyaanâ€™ is the first film to be made in india with performance capturing technology. Rajinikanth will be seen in dual role and features Deepika Padukone, Sharath Kumar, Shobhana, Jackie Shroff in main roles. Eros international and Media One Global Entertainment has jointly produced this film.