Amazon.com expanded its Web site June 11 to include more than 125,000 music titles. According to the company, the site features thousands of music reviews, 292 different best-seller lists, searches by song title and instrument, a MoodMatcher recommendation service, music news and interviews and the ability to order soon-to-be-released CDs for shipping on the release date. The site also features an area where visitors can see what music has been featured in 20 of the top media outlets.
