Presenting the trailer of Mani Ratnam's 'PS-2' an A.R.Rahman's musical of an epic historical drama based on Kalki's literary magnum opus 'Ponniyin Selvan' with an ensemble cast of Chiyaan Vikram, Aishwarya Rai Bachchan, Jayam Ravi, Karthi, Trisha, Prabhu, & R.Sarath Kumar.