4 FINNEAS
8 Maroon 5
9 Mika
11 The Script
13 Snow Patrol
19 Adam Lambert
20 Emeli Sande
21 Andy Grammer
22 Coldplay
24 Niall Horan
26 Westlife
28 Beyonce
30 Keane
31 Picture This
35 Harry Styles
37 Sam Fender
38 James Arthur