Reuters, "Mobile usage a rare highlight in music biz" Reuters, “Mobile usage a rare highlight in music biz” Tagged on: Business, Forrester Research, Mobile, mobile users, music business, Nielsen, North America, Telecom By admin | September 28, 2009 | Business, Management, Mobile, North America, Recorded Music, Technology, Telecom, Wireless | ← Reuters, "Twitter gets new round of funding, new backers" Reuters, "AT&T allows Internet voice calls on Apple's iPhone" →