1 Adele
4 Coldplay
5 Sia
7 Weezer
8 Daya
10 Gwen Stefani
12 Bryan Adams
13 Andy Grammer
14 Halsey
15 DNCE
16 Pentatonix
17 Disclosure
19 Charlie Puth
22 Shawn Mendes
23 P!nk
27 Jess Glynne
29 James Bay
30 Olly Murs
31 Shawn Mendes
32 Foxes
33 Zella Day
35 Beck
37 Lukas Graham
38 Nate Ruess
40 Echosmith