4 P!nk
10 Gavin DeGraw
12 Muse
14 Nina Nesbitt
15 Paramore
17 Robin Thicke
20 Katy Perry
21 Bruno Mars
22 OneRepublic
24 Bastille
25 Grouplove
26 HURTS
27 Fall Out Boy
33 Kodaline
34 ZZ Ward
35 Lawson
38 James Blunt
40 Daft Punk