Spotify (06/26):

In the Zone – 814,035
Blackout – 801,443
Circus – 717,517
Oops!...I Did It Again – 702,608
...Baby One More Time – 683,995
Femme Fatale – 351,769
Britney – 322,664
Glory – 186,557
Britney Jean – 178,584

— Britney Daily Streams (@britneyonstream) June 27, 2021