Watch the first song Tharki Chokro from PK

The first song "Tharki Chokro" from PK featuring Sanjay Dutt and Aamir Khan is out. The song has been sung by Swaroop Khan and lyrics has been penned by Swanand Kirkire.  Music has been composed by Ajay, Atul.

PK starring Aamir Khan, Anushka Sharma, Boman Irani, Saurabh Shukla, Sushant Singh Rajput and Sanjay Dutt is directed by Rajkumar Hirani. It is set to hit the screens on December 19. The film is produced by Vinod Chopra Films and Rajkumar Hirani Films in association with UTV Motion Pictures.

A stranger in the city asks questions no one has asked before. Known only by his initials, P.K.'s innocent questions and childlike curiosity will take him on a journey of love, laughter and letting-go.