1. Katy Perry - $135M
2. Taylor Swift - $80M
3. Fleetwood Mac - $59.5M
4. Lady Gaga - $59M
5. Beyonce - $54.5M
6. Britney Spears - $31M
7. Jennifer Lopez - $28.5M
8. Miranda Lambert - $28.5M
9. Mariah Carey - $27M
10. Rihanna - $26M
Fuente: Forbes.com