3 Beck
10 Tori Kelly
11 Daya
12 Leona Lewis
14 Sia
15 Maroon 5
16 Karmin
17 P!nk
18 a-ha
19 Andy Grammer
20 Mika
21 Jess Glynne
22 Adele
25 DNCE
26 Taylor Swift
27 Olly Murs
28 John Newman
35 Gwen Stefani
36 ZZ Ward
37 Charlie Puth
40 Simply Red