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Simone Simons

Dutch singer

1

Amanda Somerville

American singer-songwriter and vocal coach

2

Kamelot

American power metal band

3

Michael Rodenberg

German musician

4

Roy Khan

Norwegian musician

5

Helena Iren Michaelsen

Norwegian singer

6

After Forever

Dutch metal band

7

Alissa White-Gluz

Canadian singer-songwriter

8

ReVamp

Dutch band

9

Timo Tolkki

Finnish musician

10

Marcela Bovio

Mexican musician

11

The Agonist

Canadian metal band

12

Scar Symmetry

band

13

Ayreon

Dutch progressive rock/metal project

14

Manuela Kraller

German singer

15

aqufie

Dutch singer and songwriter

16

Delain

Dutch Symphonic Metal solo project

17

Nightwish

Finnish symphonic metal band

18

Tommy Karevik

Swedish singer

19

Conception

Norwegian band

20

Katatonia

swedish metal band

21

Avalon

Finnish metal opera project

22

Blackguard

band

23

Tuomas Holopainen

Finnish musician

24

Andre Matos

Brazilian musician

25

Nailbomb

metal band

26

Opeth

Swedish progressive metal band

27

Kobra Paige

Canadian singer

28

Abnormality

American extreme metal band

29

Beheaded

Maltese metal band

30

Elize Ryd

Swedish singer-songwriter and dancer

31

Thy Majestie

Italian band

32

Paradise Lost

British gothic metal band

33

Pestilence

Dutch death metal band

34

Aina

progressive metal band

35

Hecate Enthroned

Welsh black metal band

36

Alestorm

multi-national metal band

37

Leaves' Eyes

Norwegian symphonic metal band

38

Rhapsody of Fire

Italian band

39

Amberian Dawn

Finnish metal band

40

Triptykon

Swiss extreme metal band

41

Dark Tranquillity

Swedish band

42

Kiske/Somerville

43

Charlotte Wessels

Dutch singer

44

Amaranthe

Swedish/Danish heavy metal band