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Charlie Dominici

American musician

1

Dream Theater

American progressive metal band

2

Shadow Gallery

American progressive metal band

3

Daniel Gildenlöw

Swedish musician

4

Russell Allen

American singer

5

aqufie

Dutch singer and songwriter

6

Marcela Bovio

Mexican musician

7

Ayreon

Dutch progressive rock/metal project

8

Magali Luyten

Belgian singer

9

Tommy Karevik

Swedish singer

10

John Petrucci

American guitarist

11

Arjen Anthony Lucassen

Dutch musician

12

Mike Mangini

American drummer

13

OSI

American progressive rock band

14

Fates Warning

American progressive metal band

15

Peter Wildoer

Swedish musician

16

Hansi Kürsch

German singer and songwriter

17

Marco Hietala

Finnish musician

18

Circus Maximus

Norwegian progressive metal band

19

Haken

British band

20

Scale the Summit

American instrumental / progressive metal band

21

Kevin Moore

American keyboardist and composer

22

Phideaux Xavier

American singer

23

Anneke van Giersbergen

Dutch musician

24

Neal Morse

American multi-instrumentalist and progressive rock composer

25

Dianne van Giersbergen

Dutch singer

26

Todd La Torre

American singer and drummer

27

After Forever

Dutch metal band

28

Michele Luppi

Italian singer

29

Casey McPherson

American singer-songwriter

30

Pagan's Mind

Norwegian band

31

Transatlantic

Progressive rock supergroup

32

Serenity

band from Austria

33

Jonas Renkse

Swedish singer-songwriter

34

Mike Portnoy

American drummer

35

Jordan Rudess

American keyboardist

36

Star One

Dutch band

37

Cynic

American band

38

John Macaluso

American musician

39

Michael Kiske

German singer