Spotify (06/04):

Blackout – 731,127
In the Zone – 678,433
Circus – 637,202
...Baby One More Time – 534,311
Oops!...I Did It Again – 522,370
Femme Fatale – 308,543
Britney – 224,642
Britney Jean – 153,275
Glory – 130,452

— Britney Daily Streams (@britneyonstream) June 5, 2021