Smartphones are one of those things that everyone carries now, whether they have a use for it or not and online shopping is one the greatest gifts of internet world and when you got something in return, it feels nice. BookMyShow.com is an online event and movie tickets shop which has started a campaign to promote the combination of the above two things.
You need to either sign in through BookMyShow's iOS app or purchase through it to qualify for the offer. When you qualify, you will get an e-mail from BookMyShow guys with the promo code which you be redeemed on iTunes for one free song. The offer is valid till 30 April, 2014, so hurry up.
BookMyShow.com iOS Application