5 Beck
6 Daya
10 Sia
12 P!nk
13 Echosmith
14 Andy Grammer
15 Tori Kelly
16 Mika
17 Karmin
18 Adele
19 Taylor Swift
20 Leona Lewis
21 DNCE
23 Maroon 5
24 Olly Murs
26 a-ha
27 Gwen Stefani
28 Coldplay
29 Jess Glynne
33 Charlie Puth
34 Weezer
36 Halsey
37 Bryan Adams
38 John Newman
40 ZZ Ward