6 Maroon 5
10 Labrinth
11 Sheppard
12 Paloma Faith
13 Nico & Vinz
14 Ella Eyre
15 U2
16 Take That
20 Gwen Stefani
23 Lorde
24 Script
25 Weezer
26 Maroon 5
27 Mary Lambert
28 Taylor Swift
29 Mark Ronson
30 La Roux
31 Rumer
32 Bea Miller
33 Sam Smith
34 Nickelback
35 OK Go
37 Taylor Swift
38 Train