Patanga is a 1949 Indian Bollywood film. It was the seventh highest grossing Indian film of 1949. The film was directed by H. S. Rawail for Varma Productions. A duet sung against the back drop of WW2, Mere Piya Gaye Rangoon and picturised on actor Gope and lead heroine Nigar Sultana became popular. The playback singers for the song were C. Ramchandra, who also composed the music for the film, and Shamshad Begum. The cast included Nigar Sultana, Shyam, Yakub, Gope, Purnima, Shyama, Randhir, Mohana.
Source: Wikipedia