Mumbai, July 31 (ANI): Bollywood actor Emraan Hashmi launched new song "Tere hoke rahenge" from his upcoming film 'Raja Natwarlal' in showbiz capital Mumbai recently. Also, present at the event was his co-star Humaima Malick. At the event, Emraan said that he enjoying shooting in the rain for this song. The movie is slated to hit the theaters on 29 August 2014.