Watch the new song ‘Tu Mum Shudi’ from Raanjhanaa, starring Dhanush, Sonam Kapoor and Abhay Deol. The song depicts the political side of the actors. Oscar winner singer, music composer A.R. Rahman has once again deliverd his best in Raanjhanaa. Lyrics are given by Irshad Kamil. The film is produced by Krishna Lulla and is set to release on 21st June, 2013.