4 Lorde
7 Rumer
8 Labrinth
10 Nico & Vinz
12 OK Go
13 Gavin DeGraw
14 Ed Sheeran
15 Maroon 5
16 Selah Sue
17 Train
19 Bea Miller
20 Fall Out Boy
21 Tom Odell
22 Weezer
24 Sia
27 Gwen Stefani
29 Echosmith
30 Maroon 5
31 Kodaline
33 Rae Morris
34 Mat Kearney
35 Lifehouse
36 Ed Sheeran
37 U2
38 Charli XCX
39 Sheppard
40 Paloma Faith