Kollywood actor Arulnidhi is all busy with his upcoming flick 'Udhayan'. The flick is directed by Chaplin. The music of the flick is scored by Manikanth Kadri, son of Kadri Gopalnath. The flick has six songs including the title song. One of the songs will be crooned by Shruthi Hassan. Sources close to the team said that the music CD will be released in last week of may.