The Gajini film unit featuring Surya and Asin in the lead pair, has flown to Canada for a song shoot along with the Producer Salem A.Chandrasekaran and director A R Murugadoss. More news about the film is that, Chandramukhi heroine Nayanthara has been booked as another pair for Surya while the film is already half way out. This has added excitement and lots of expectations on how the film would be when it hit the screens.