Prakash Raj's flick 'Dhoni' will have a song on Prabhu Deva according to close sources. The actor-director will play a cameo role in the flick. The shooting of the song is progressing in Puducherry. The flick is based on a father and his son who aspires to be a criketer. The role of father is played by Prakash Raj.  The son, played by Akash (Puri Jagannath's son), idolizes the game of cricket.Dhoni will be a bi-lingual in Tamil and Telugu.