According to SingersRoom.com, Robin Thicke’s mega-hit “Blurred Lines,” featuring T.I. and Pharrell, has hit another milestone. Securing a recent 15th week atop Billboard’s Hot R&B/Hip-Hop Songs, the record has tied Mary J. Blige’s “Be Without You” for the longest running No. 1 single, which goes back to 1992 when the chart migrated to monitored airplay […]