Veteran director Kalatapasvi K Viswanath and veteran Singer SP Balasubrahmanyam are coming together for a film titled `Devasthanam’ to be directed by writer Janardhan Maharshi. The interesting aspect of the film is, it will have six songs to be sung by three generations of singers. Nandi Srihari of Gurudeva Productions is producing the film under Sarvejana Sukhinobhavanthu banner. Swara Veenapani is set to compose music for the film. The film is expected to roll out in the month of October.