3 fun.
4 P!nk
6 Rihanna
8 Bastille
10 Lenka
11 Passenger
12 HURTS
13 Ed Sheeran
14 Jamaram
16 Train
17 Killers
18 Caro Emerald
19 Dido
21 Taylor Swift
23 Fall Out Boy
24 Tom Odell
25 Olly Murs
30 Milk
35 Matt Hires
36 Daft Punk
37 Paramore
38 James Arthur
40 Maroon 5