Ranbir Kapoor sings 'Fatafati' for 'Barfi!'

Ranbir Kapoor plays a deaf and mute person in his upcoming silent film 'Barfi'.

But the actor has lent his voice for a promotional song in the film called 'Fatafati' which translated in Bengali as 'awesome'.

It is not part of the film and it was recorded impromptu.

The song will be released online and for TV but will not feature in the film.

As per reports, the song was shot during the filming of 'Barfi!' and the lyrics have some Bengali words.