Spotify (05/12):

Blackout – 800,094
Circus – 697,905
In the Zone – 677,913
Oops!...I Did It Again – 530,116
...Baby One More Time – 525,527
Femme Fatale – 325,664
Britney – 227,016
Britney Jean – 166,121
Glory – 140,873

— Britney Daily Streams (@britneyonstream) May 13, 2021