Comedian turned hero Karunaas has now become a composer too. He has set the tunes for one of the big budget films, Rajadhi Raja which is under production.The director and producer of the film Shakthi Chidambaram introduced Karunaas amidst the journalists and expressed his hope in his new music director. According to Karunaas, he has already set tunes for the film and all the songs will be rocking the stalls soon.Karunaas is no stranger to the world of music. He has been a popular stage singer before his cinema debut. He is teaming up with Paul J for Rajadhi Raja.