The biopic on legendary singer and music composer Ghantasala Venkateswara Rao is on floors. The singer mesmerized the Telugu audience for three and half decades with his sonorous voice. The makers of the film are trying to show the hardship of the legendary singer during his early days. Young singer Krishna Chaitanya is playing the role of Ghantasala and his wife Mrudula is playing the role of Ghantasala's wife Savitri. The first look of the biopic was unveiled by the veteran director K Raghavender Rao on Saturday. Helmed by Ch Ramarao the film is bankrolled by Lakshmi Neeraja and the music is scored by Saluri Vasu Rao. The makers are gearing up to release the trailer of the film this month.