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Demi Lovato

American singer, songwriter, actor, and author

1

The Amity Affliction

Australian post-hardcore band

2

Oak Felder

Turkish-American songwriter and record producer

3

Savan Kotecha

American songwriter and record producer from Austin, Texas

4

Rami Yacoub

Swedish record producer

5

Ariana Grande

American singer and actress

6

A Rocket to the Moon

American rock band

7

Bea Miller

American singer and actress

8

Fifth Harmony

American girl group

9

The Friday Night Boys

organization

10

Nick Jonas

American singer and actor

11

Marshmello

American electronic music producer and DJ