List of Billboard Digital Song Sales number ones of 2021

Fifteen artists achieved their first number-one digital song: Tom MacDonald, Gabby Barrett, Masked Wolf, Dua Lipa, DaBaby, Bryson Gray, Tyson James, Chandler Crump, Jack Harlow, State of Mine, Drew Jacobs, John Rich, Mike Rowe, Juice Wrld and Suga.The band's "Dynamite" opened the year atop the chart, spending eight non-consecutive weeks in the lead (following its ten chart-topping weeks in 2020), making it the longest running number-one song in the chart's history, before being replaced by their own "Film Out"."Butter" later topped the chart for 18 non-consecutive weeks, tying the band's own "Dynamite", and accumulating at least 1,699,900 digital downloads.It was replaced by singer-songwriter Olivia Rodrigo's debut single "Drivers License" which spent three weeks atop the chart, the only song not by BTS to top the chart for multiple weeks.Taylor Swift's "All Too Well (Taylor's Version)[broken anchor]", a re-recorded version of her 2012 single "All Too Well", debuted atop the chart, extending her record as the artist with the most number-one songs on the chart, with 23.
South Korean boy band BTS topped the chart for a total 30 weeks, aided by five songs and four self-replacements at the top spot
American singer-songwriter Taylor Swift achieved her 23nd chart-topper with " All Too Well (Taylor's Version) [ broken anchor ] ", extending her all-time record for the most number-ones for any act
American singer-songwriter Olivia Rodrigo topped the chart for three weeks with her debut single, " Drivers License "
BillboardDigital Song Salesdownloaded songsNielsen SoundScanTom MacDonaldGabby BarrettMasked WolfDua LipaDaBabyBryson GrayJack HarlowJohn RichMike RoweJuice WrldDynamiteFilm OutButterJustin BieberAnyoneOlivia RodrigoDrivers LicenseTaylor SwiftAll Too WellThe WeekndSave Your TearsAriana GrandeFake WokeCardi BLove Story (Taylor's Version)Montero (Call Me by Your Name)Lil Nas XThe Good OnesAstronaut in the OceanLevitatingNicki Minaj DrakeLil WaynePermission to DanceMy UniverseColdplayIndustry BabyEasy on MeGirl of My Dreams2021 in American musicList of Billboard Hot 100 number ones of 2021List of number-one Billboard Streaming Songs of 2021Hot 100Radio SongsStreaming SongsHot Singles SalesList of Billboard number-one singles