Twitter a boon for digital music sales? - InternetNews.com

Twitter might seem an unlikely savior of the music industry, but a new study suggests that users of the popular messaging service are much better for business than their non-tweeting counterparts.

Research firm NPD Group polled Internet users and found that Twitter users were on average 77 percent more likely to purchase digital music than those who haven't yet hopped on the micro-blogging bandwagon...