Canada Country was a chart published weekly by Billboard magazine. [1]
This 50-position chart lists the most popular country music songs, calculated weekly by airplay on 46 country music stations across the country as monitored by Nielsen BDS. [2] Songs are ranked by total plays. As with most other Billboard charts, the Canada Country chart features a rule for when a song enters recurrent rotation. A song is declared recurrent if it has been on the chart longer than 30 weeks and is lower than number 20 in rank. [3]
These are the Canadian number-one country singles of 2021, per the BDS Canada Country Airplay chart.
Pop Airplay is a 40-song music chart published weekly by Billboard Magazine that ranks the most popular songs of pop music being played on a panel of Top 40 radio stations in the United States. The rankings are based on radio airplay detections as measured by Nielsen Broadcast Data Systems, a subsidiary of the U.S.' leading marketing research company. Consumer researchers, Nielsen Audio, refers to the format as contemporary hit radio (CHR). The current number-one song on the chart is "Die With a Smile" by Bruno Mars & Lady Gaga.