SYDELL: Close to three quarters of the music sold on iTunes can only be played on an iPod. Michael McGuire, an analyst at Gartner Research, believes Amazon could be a serious challenger to iTunes, ...

Arming for battle in the digital music space, Amazon.com has investedin a startup that attempts to blend digital music sales with socialnetworking. AmieStreet.com, a digital music store that prices ...

SEATTLE — Web retailer Amazon.com Inc. launched its much-anticipated digital music store Tuesday with nearly 2.3 million songs, none of them protected against copying. The store, Amazon MP3, lets ...

SAN FRANCISCO (Reuters) - Amazon.com Inc has grabbed more than a fifth of the market for digital music downloads, helped by the launch of its own tablet computers and aggressive pricing, according to ...