Spotify (05/16):

Blackout – 755,593
In the Zone – 615,947
Circus – 610,993
Oops!...I Did It Again – 475,988
...Baby One More Time – 468,938
Femme Fatale – 281,827
Britney – 189,994
Britney Jean – 132,972
Glory – 111,507

— Britney Daily Streams (@britneyonstream) May 17, 2021