2 Maroon 5
5 Labrinth
12 Gwen Stefani
14 Ed Sheeran
15 Lorde
16 U2
17 Weezer
18 Taylor Swift
19 Charli XCX
20 Mark Ronson
21 Sheppard
22 Rumer
24 OK Go
25 Ed Sheeran
26 Paloma Faith
27 Bea Miller
28 Sam Smith
29 Ella Eyre
30 Tom Odell
32 Sia
33 Selah Sue
36 Script
37 Maroon 5
38 La Roux
39 Mary Lambert
40 Nickelback