[xDramatick]

My top 20 according to last.fm:

1. Christina Aguilera (1,445 plays)
2. Lady GaGa (1,436 plays)
3. Sam Sparro (1,039 plays)
4. Green Day (806 plays)
5. Adam Lambert (643 plays)
6. The Saturdays (625 plays)
7. Diana Vickers (503 plays)
8. Mr Hudson (346 plays)
9. Sugababes (343 plays)
10. Pixie Lott (322 plays)
11. Porcelain And The Tramps (302 plays)
12. Girls Aloud (262 plays)
13. Patrick Wolf (259 plays)
14. Ashlee Simpson (248 plays)
15. Evanescence (242 plays)
16. Ke$ha (233 plays)
17. Demi Lovato (231 plays)
18. Glee Cast (178 plays)
19. Cheryl Cole (174 plays)
20. P!nk (167 plays)