Meghan Trainor

Olly Murs&Travie McCoy

Jessie J&Ariana Grande&Nicki Minaj

Nico&Vinz

Magic!

Sam Smith

Tom Odell

Gareth Malone's All Star Choir

Ed Sheeran

The Script

OneRepublic

Maroon 5

Hozier

Charli xcx

One Direction

G.R.L.

Katy Perry

Cheryl Cole&Tinie Tempah

The Veronicas

Sigma&Paloma Faith

Lilly Wood&Robin Schulz

David Guetta&Sam Martin

WaZe&Odyssey&R. Kelly

Ariana Grande&Zedd

Pitbull&John Ryan

ZHU

Parra For Cuva&Anna Naklab

Fuse ODG&Angel

Kiesza

The Magician&Years

Professor Green&Tori Kelly