Playback singer, Sonu Nigam belted out some of the hit songs by the legendary RD Burman at the audio launch of upcoming film 'Tamanchey' starring Richa Chadda and Nikhil Dwivedi.

The teaser of the film's theme song, originally written by RD Burman and sung by Asha Bhonsle and Kishore Kumar, has Bappi Lahiri lending his voice to the reprise version