Spotify (05/02):

Blackout – 743,923
Circus – 649,195
In the Zone – 634,038
...Baby One More Time – 514,453
Oops!...I Did It Again – 509,969
Femme Fatale – 298,526
Britney – 204,270
Britney Jean – 136,363
Glory – 122,805

— Britney Daily Streams (@britneyonstream) May 3, 2021