4 Nabiha
5 Shakira
6 Maroon 5
7 Madonna
8 Caligola
11 Oh Land
13 Sia
14 Wanted
15 Train
16 Tal
18 Garbage
20 Coldplay
21 Daughtry
22 Kimbra
23 Gossip
24 fun.
25 Maroon 5
28 Owl City
29 Fun
30 Katy Perry
33 Hedley
34 P!nk
36 Aura Dione
38 Simple Plan
40 Train