Tommy Heart

German singer

Esa Holopainen

Finnish musician

Tomi Joutsen

Finnish musician

Skyharbor

Band

Santos Montano

Drummer

Tool

Rock band

Bozzio Levin Stevens

Supergroup

Aesop Dekker

American musician

Kevin Codfert

Keyboardist

Per Schelander

Swedish musician

David Maxim Micic

Multi-instrumentalist

Jon Schaffer

American musician

Bad Salad

Musical group

Tom Hess

Guitarist

Dirk Bruinenberg

Dutch musician

Dino Jelusić

Croatian singer

Tomorrow's Eve

Band

Loch Vostok

Cellar Darling

Band

Wild Throne

Henrik Danhage

Tom S. Englund

Swedish musician

Sonata Arctica

Sylosis

Ne Obliviscaris

Band

The Faceless

Band

Savatage

Symphony X

Band

Swallow the Sun

Piotr Kozieradzki

Polish musician

Sami Wolking

Finnish musician

Niko Hurme

Bassist

Jaska Raatikainen

Finnish musician

Thought Chamber

Supergroup

Beyond Twilight

After the Burial

Band

Baroness

Fictional character

Liquid Tension Experiment

Band

Queensrÿche

Band

Crimson Glory

Band

King's X

Rock band

Stu Block

Singer-songwriter

Dan Mullins

Drummer

Jani Stefanovic

Swedish multi-instrumentalist

Aleah Stanbridge

Singer

Alter Bridge

Rock band

Becoming the Archetype

Band

Martin Grech

English singer