BlackBerry will discontinue its BBM Music service on June 2, and is referring current customers to the Rdio music service for 30 days of free music. The company said that after a strategic business review, it was decided that BlackBerry will no longer develop or provide support for BBM Music. Customers currently subscribed to BBM Music will have access to the Rdio music service for 30 days for free, it said in an emailed statement on Wednesday.