With all the streaming music apps out there, it's sometimes hard to pick just one. Everyone has their favorite for various reasons, but for the most part all of the services offer pretty much the same features. Some users choose what works best for them on their BlackBerry alone, while others love the cross-platform nature of an app. When all is said and done it's a "to each his own" kind of choice. We're curious to know which streaming music app is the most popular with BlackBerry users. Let us know in the poll above, then leave a comment letting us know why you use the app you picked.