1 Daya
2 Sia
6 Adele
7 P!nk
10 DNCE
13 Shawn Mendes
14 Coldplay
16 Beck
17 Gwen Stefani
18 Olly Murs
21 Weezer
23 Nate Ruess
25 Bryan Adams
27 Halsey
28 Disclosure
29 Charlie Puth
30 Echosmith
31 Mika
32 Jess Glynne
33 Tori Kelly
34 Karmin
35 James Bay
36 Leona Lewis
38 Maroon 5
39 a-ha