4 Maroon 5
8 Labrinth
10 Ed Sheeran
11 U2
12 Charli XCX
13 Take That
14 Sheppard
16 Gwen Stefani
17 Paloma Faith
19 Ella Eyre
20 Lorde
21 Weezer
23 Taylor Swift
25 Mark Ronson
27 Rumer
28 Script
30 Bea Miller
31 Maroon 5
32 Sam Smith
33 Ed Sheeran
34 OK Go
35 La Roux
36 Tom Odell
37 Mary Lambert
38 Nickelback
39 Taylor Swift
40 Train