Sound Aroundlaunched today as a platform for musicians to build their own iPhone Apps. You can check outan app they madeforthe Riverboat Gamblers here. In the nearfuture, they plan to extend their service to include Android, but for now, here's a great demo of how it works and 3 chances to with a free app:
Also: Retweet this post and the guys from Sound Around will select 3 people at random to win 3 free months of their own iPhone App.