Joi Barua, an Assamese singer has performed with Shruti Haasan for a song titled Prithibhi Ghure for which Joi Barua sang the Assamese part and Shruti with the Tamil portion. Shruti Haasan requested her father Kamal Haasan to pen the Tamil lyrics for this song and Kamal Haasan agreed.
Although the recording session of this song was started by the end of 2012, the song was revealed recently and gaining more popularity. The Tamil part of this songs starts as “Therke Oru Dhuruvan”.