Sites in this category contain information on the ranking of songs, albums, artists, and so on. Some examples would include Billboard, MTV Countdown, etc. Charts in this particular category should be global in nature: either a collection of charts for several different nations or a chart covering music worldwide.
Represents the most-played albums on the Internet, aggregated weekly from over 30 million listeners worldwide using media players powered by Gracenote. www.gracenote.com/music/topten.html
Weekly online compiled from over 100 reporting radio stations from roots rock, roots country, roots blues, folk, americana and bluegrass genres. www.rootsmusicreport.com