Watch the song 'Don’t Worry Da Machi ' from Tamil movie 'Rathnam' starring Vishal and Priya Bhavani Shankar. 'Don’t Worry Da Machi ' is sung by Devi Sri Prasad and music of the song is given by Devi Sri Prasad. Lyrics of 'Rathnam' song 'Don’t Worry Da Machi ' are written by Viveka. 'Rathnam' also stars Samuthirakani, Yogibabu and Gautham Vasudev Menon in pivotal roles. To know more about 'Don’t Worry Da Machi ' song from Vishal and Priya Bhavani Shankar starrer 'Rathnam' watch the video.