Apple has now reportedly signed three of four major U.S. record labels as it prepares to launch a new cloud-based streaming music service in the near future. According to Bloomberg, Apple has inked a deal with Sony that will allow the label’s massive catalog to be used alongside a forthcoming streaming product Apple will likely unveil next month. The news comes just one day after Apple is said to have finalized a similar deal with EMI. Google recently unveiled its Music Beta by Google service and befor...