hmmm... based on the belgian mtv i watched... here are my choices, based on the number of times the clips appear.

01. Coldplay
02. Christina Aguilera
03. Robbie Williams
04. Evanescence
05. Chemical Brothers
06. Missy Elliott
07. Robbie Williams
08. Beyonce
09. Linkin Park
10. Bring Me to Life - Evanescence
11. Escapology – Robbie Williams
12. Work It - Missy Elliott