The lilting Bezubaan traces a story of love and separation with Deepika and Irrfan strolling the streets of Kolkata and a mall in Delhi, together and separately.
The song has been composed, sung and co-written by Anupam Roy.
This is the second number from the film to have been released after the Journey Song. (Also Read: Deepika's Piku Journey With Irrfan Khan, Told Through a Song)
Piku, which explores the relationship between a father and daughter played by Mr Bachchan and Deepika, is directed by Shoojit Sircar and is slated to release on May 8.