Billboard has published charts ranking the top-performing country music songs in the United States since 1944. The first country chart was published under the title Most Played Juke Box Folk Records in the issue of the magazine dated January 8, 1944, and tracked the songs most played in the nation's jukeboxes. Billboard added a second chart in 1947 based on retail sales, and a third in 1949 based on radio airplay. The jukebox chart was discontinued in 1957, and the following year the remaining two charts were dropped and replaced with a chart, initially entitled Hot C&W Sides, which combined sales and airplay data into one overall ranking. The chart was renamed Hot Country Singles in 1962, Hot Country Singles and Tracks in 1990, and Hot Country Songs in 2005. In 1990 its methodology change