Nothing warms our hearts quite like the thought of corporate suits and government workers pumping out the tunes of Iris DeMent and Amy Martin as they scurry throughout their busy days. As we've previously speculated, a new service for BlackBerry Messenger -- dubbed BBM Music -- has now become real official. For $5 per month, users may keep up to 50 songs in their personal library, which is kinda reminiscent of the wistful days filled with 128MB MP3 players. Fortunately, it g
