Posing one of the more serious challenges to Apple's continued success with iTunes, Amazon's MP3 store has opened its doors and claims more unprotected tracks with lower prices.

Amazon launched a new service that will start offering a free MP3 album of any CD you buy from them. Better still, you'll get versions of any album you've purchased in the last 15 years. The ...

Amazon’s just officially announced that the Amazon MP3 Store will come pre-loaded on the HTC G1 Android phone. It’s a special optimized version of the store which lets T-Mobile G1 users ...

Amazon MP3 has added Warner Music Group artists like Madonna, Metallic and Red Hot Chili Peppers. ... Amazon indicates that it will make available WMG album bundles containing exclusive tracks.

Amazon began selling MP3 files without digital rights management technology on its U.S. Web site in September 2007, at prices ranging from US$0.89 to $0.99 per song, and $5.99 to $9.99 per album.