6 ZZ Ward
10 Bastille
14 Oh Land
15 Gavin DeGraw
18 Atlas Genius
21 Lawson
23 Daughtry
24 Frank Turner
25 Fray
27 James Blunt
28 Vamps
29 Lumineers
30 Maroon 5
31 Halestorm
32 Lorde
33 Kodaline
34 1975
35 Gary Barlow
36 Matt Cardle
37 John Newman
38 Killers
39 Katy Perry
40 Parachute