It is known news that the young composer G V Prakash Kumar is currently busy with his Bollywood debut project Joker. Now, the update is that he has already composed four songs and one among them will feature twelve languages in it. The film has hot star Akshay Kumar along with Sonakshi Sinha in the lead. Prakash recalled that he did the background score for director Shirish Kunder's film few years back and got a promise that he would be called again. Now, that promise is being fulfilled.