Watch: Aditya-Shraddha personify city romance in OK Jaanu's Kaara Fankaara

Mumbai: Trust AR Rahman to reinvent even his own songs while recreating them.

The ace music composer, has come back to Bollywood with Shaad Ali's 'OK Jaanu'.

In the film, he's recreated his 'Kaara Attakkara,' from Mani Ratnam's 'OK Kanmani,' as 'Kaara Fankaara'.

The song retains the energy, while giving its lead actors Aditya Roy Kapur and Shraddha Kapoor ample scope to exemplify the average Indian urban romance.

Written by the the legendary Gulzar, the song has been ably crooned by Kaly, Hard Kaur, ADK, Shashaa Tirupati, Ashima Mahajan and Paroma Das Gupta.

The film will release on January 13, alongside Shlok Sharma's Nawazuddin Siddiqui starrer 'Haraamkhor'.

Watch the video here: