Music director Harris Jayaraj has started working on the music of director Hari’s Singam 3. Initially, it was announced that Anirudh Ravichander will be composing for the film. But, he is no more a part of Singam 3 for undisclosed reasons. Singam 3 has Suriya, Anushka Shetty and Shruti Haasan in the lead roles. Shooting was supposed to commence on December 2, but the unprecedented rainfall has delayed the process.