Mediabase

Mediabase monitors more than 1,800 radio stations airplay continuously updated 24 hours a day, 7 days a week, 365 days a year. Mediabase produces airplay charts for U.S. and Canadian radio stations, satellite radio, and music television.

Formats monitored include Mainstream Top 40, Rhythmic, Mainstream Rock, Active Rock, Modern Rock, Classic Rock, Triple A, Country, Oldies, AC, Hot AC, Urban, Urban AC, Smooth Jazz, Christian, Gospel and Latin.

In addition to providing vital airplay information to almost 1,700 radio stations in the U.S. and Canada, Mediabase provides information to every major record label. Mediabase charts are published weekly in USA Today, and counted down on virtually every important radio countdown show every weekend.