Watch Bombuj. Since its inception in 1931, Mahishasuramardini has been one of the most popular programmes in Bengali radio, and is currently the longest running radio programme in India, narrated by Birendra Krishna Bhadra. This film is a truthful account of what unfolded in 1976, after Aakashvani decided to replace Birendra Krishna with eminent actor Uttam Kumar in a revamped programme.