The most awaited Superstar Rajinikanth's 'Kaala' directed by Pa Ranjith and produced by Dhanush is hitting the screens on June 7th and it has already been announced that the audio will be released on May 9th.

Now Dhanush has sprung an awesome announcement "A surprise to Superstar fans. 'Kaala' 1st single "Semma Weightu" will be released tommorow evening at 7 pm."  Santhosh Naryanan the music director has also added "Very excited to present to you all the single "Semma Weightu' from 'Kaala' from tomorrow at 7pm. You have all been a part of the song by giving me amazing inputs and interests. Thank you !"

'Kaala' has Rajini and Nana Patekar locking horns as the protagonist and antagonist respectively while Easwari Rao, Huma Quereshi, Samuithirakani and Sayaji Shinde among others costar.