Director-producer and actor R.Narayana Murthy held the audio release function of his latest film Erra Samudram at Prasad Labs on 29th March. The grand affair saw music director M.M. Keeravani, chief guest for the occasion, unveil the audio cassettes and hand over the first unit to popular script writer and actor Paruchuri Gopala Krishna. The film’s music director Vandemataram Srinivas received the first CD from Aditya Music head honcho Umesh Gupta. The film, as all of Narayana Murthy’s films, is based on a social issue and sees Narayana Murthy play the role of a lawyer who fights against the injustice met out to farmers and highlights their present scenario along with projecting the government’s inability to solve the farmer’s problems.