3 Coldplay
4 Adele
6 Weezer
7 Sia
10 Daya
11 Bryan Adams
12 Disclosure
13 Gwen Stefani
14 Charlie Puth
15 Andy Grammer
17 Halsey
18 Shawn Mendes
20 DNCE
22 Pentatonix
23 Jess Glynne
26 Zella Day
27 James Bay
28 P!nk
29 Foxes
33 Olly Murs
34 Ben Rector
35 Lukas Graham
36 Shawn Mendes
37 Beck
38 Rob Thomas
40 Nate Ruess