Alternative Airplay is a record chart that ranks the most-played songs on American modern rock radio stations. Published by the music industry magazine Billboard, it was created in the midst of the growing popularity of alternative music on rock radio in the late 1980s. As less-established alternative acts were receiving minimal exposure on album-oriented rock (AOR) radio stations, their labels turned to modern rock stations for airplay. Billboard introduced the chart in response to demand within the music industry for consistent information on the commercial performance of alternative music. During the decade, it was known as the Modern Rock Tracks chart and tabulated based on weighted reports from twenty-nine radio stations: eighteen established standard-bearer commercial stations and el