Spotify (06/06):

Blackout – 620,271
In the Zone – 582,159
Circus – 543,606
...Baby One More Time – 451,090
Oops!...I Did It Again – 437,842
Femme Fatale – 263,582
Britney – 182,416
Britney Jean – 123,713
Glory – 105,928

— Britney Daily Streams (@britneyonstream) June 7, 2021