Las canciones de BritneySpears son las más vendidas de la Historia.

Según mediattrafic las canciones de BritneySpears son las más vendidas de la Historia.

En solitario:

- Baby One More Time: 8.918.000 points
- Oops!...I Did It Again: 5.995.000 points
- Womanizer: 5.418.000 points
- Me Against The Music: 5.360.000 points
- Toxic: 5.355.000 points
- (You Drive Me) Crazy: 4.192.000 points
- Everytime: 4.118.000 points
- Lucky: 3.914.000 points
- Sometimes: 3.903.000 points
- Born To Make You Happy: 3.673.000 points
-Stronger: 3.532.000 points
- Till The World Ends: 3.324.000 points
- Gimme More: 3.153.000 points
- Im A Slave 4 U: 2.926.000 points
- 3: 2.781.000 points
- Circus: 2.662.000 points
-Piece Of Me: 2.523.000 points
- Hold It Against Me: 2.466.000 points
-My Prerogative: 2.000.000 points
-Overprotected: 2.000.000 points

En colaboración:

-Scream & Shout: 7.035.000 points
-S&M: 5.075.000 points