The forthcoming project was announced with Ajith Kumar replacing Rajinikanth in the roles of Billa and Raja, with Nayanthara and Namitha in the female lead roles, covering the original roles performed by Sripriya and Praveena. Prakash Raj and Prabhu Ganesan have been signed to feature in supporting roles. The film's score and soundtrack have composed by Yuvan Shankar Raja. The film's release is scheduled for 23 October 2007, clashing with Diwali, however the dates may vary depending on the status of the film. It is set to be released in box offices across Tamil Nadu, Kerala, Karnataka, Pondicherry and Andhra Pradesh, with limited releases overseas to capitulate Ajith Kumar's worldwide fans. Ultimate Star Ajith Kumar's Media Section from Ajithfans.Com