Even if no one's ever bought a BlackBerry (or, for that matter, a BlockBerry) for its multimedia prowess, things are starting to get a little interesting for the rock'n'rollers over at RIM. According to the Telegraph (UK), the music download site 7Digital will be launching a service for U2's new favorite handset this September. Based around an application that will be available in BlackBerry's App World, customers will be able to download music (with "most" tracks being DRM-free) directly to their phone for
