http://www.last.fm/user/foxesamu
Last 7 days:
1. Janet Jackson [38]
2. Madonna [34]
3. Kylie Minogue [13]
4. Mariah Carey / Cat Empire (tie) [10]
6. Rihanna [9]
7. Michael Jackson / Ciara (tie) [8]
Top artists overall:
1. Janet
2. Madonna
3. Mariah
4. Michael
5. Britney
6. Ciara
7. Kylie
8. Aimee Mann
Some days Britney is 3, MJ is 4 and Mariah is 5... the three of them are about the same.