Kolkata, Sept. 27 -- Indian playback singer Shreya Ghoshal's new song 'Dil Ke Daag' from Begali filmmaker Srijit Mukherji's 'Emperor Vs Sarat Chandra' launched at Kolkata's historic Shobhabazar Rajbari.

The launch was held in the palace's traditional 'Nat Mandir' (dance hall), continuing the production's promotional strategy of staging events at heritage sites relevant to the film's period setting.

Actress Koushani Mukherjee performing live on Dil Ke Daag, featuring herself from the film Emperor vs Sarat Chandra. Photo: Aviskek Mitra/IBNS

Mukherji commended Mukherjee for mastering the choreography under tight deadlines, noting that she carried out the required preparation effectively despite short rehearsal time.

Chatterjee highlighte...