Ivorie

Progressive Metal - Germany

Izumi (POR)

Progressive Metal - Portugal

Jacobs Ladder

Progressive Metal - USA

Jadis

Progressive Metal - United-Kingdom

Jagwar

Progressive Metal - United-Kingdom

Jakub Tirco

Progressive Metal - Slovakia

James Byrd

Progressive Metal - USA

James LaBrie

Progressive Metal - Canada

James Murphy

Progressive Metal - USA

Jared Kenneth Johnson

Progressive Metal - USA

Jarle H. Olsen Project

Progressive Metal - Norway

Jason Richardson

Progressive Metal - USA

Jasun Tipton

Progressive Metal - USA

Java

Progressive Metal - USA

Jeff In The Nite

Progressive Metal - Germany

Jellyfish

Progressive Metal - France

Jelusia

Progressive Metal - France

Jennifer Will Drown

Progressive Metal - Australia

Jeremy

Progressive Metal - South-Korea

Jeremy Krull

Progressive Metal - USA

Jerrad Williams

Progressive Metal - USA

Jester Majesty

Progressive Metal - Italy

Jewel (BAN)

Progressive Metal - Bangladesh

Jezebel's Tower

Progressive Metal - Germany

Jim Matheos

Progressive Metal - USA

Jimmy Knife

Progressive Metal - Mexico

Jimmy Williams

Progressive Metal - USA

Jinetes Negros

Progressive Metal - Argentina

Jitterbug

Progressive Metal - Germany

JJ Corporation

Progressive Metal - Finland

Joakem

Progressive Metal - Cyprus

Joel Lindfors

Progressive Metal - Finland

John Arch

Progressive Metal - USA

John Ferns

Progressive Metal - India

John Macaluso And Union Radio

Progressive Metal - USA

Johnny Engstrom Band

Progressive Metal - Sweden

Jois

Progressive Metal - Germany

Jolly

Progressive Metal - USA

Jonas (FRA)

Progressive Metal - France

Joncofy

Progressive Metal - Ukraine

Joop Wolters

Progressive Metal - Netherlands

Jordan Rudess

Progressive Metal - USA

Joseph Magazine

Progressive Metal - Poland

Journal

Progressive Metal - USA

Journal De Mort

Progressive Metal - Canada

Joviac

Progressive Metal - Finland

JRS

Progressive Metal - USA

JST

Progressive Metal - Germany

JT Bruce

Progressive Metal - USA

Juan S. Garces

Progressive Metal - Ecuador

Jughead

Progressive Metal - USA

Juglans Regia

Progressive Metal - Italy

Julian Brunde

Progressive Metal - Argentina

Julien Damotte

Progressive Metal - France

Julio Vallejo

Progressive Metal - Ecuador

Jupiter Society

Progressive Metal - Sweden

Just Karma

Progressive Metal - USA

Just Us

Progressive Metal - France

Kadarma

Progressive Metal - Spain

Kadath (COL)

Progressive Metal - Colombia

Kahtmayan

Progressive Metal - Iran

Kaiser And The Machines Of Creation

Progressive Metal - Australia

Kaisers Bart

Progressive Metal - Germany

Kalamiti

Progressive Metal - Denmark

Kalijuge

Progressive Metal - Slovakia

Kandela

Progressive Metal - USA

Kanflikt

Progressive Metal - Belarus

Kang Maomao

Progressive Metal - China

Kantor Voy

Progressive Metal - Estonia

Kaonashi

Progressive Metal - USA

Karcius

Progressive Metal - Canada

Karhu

Progressive Metal - United-Kingdom

Karma (BRA)

Progressive Metal - Brazil

Karma Depth

Progressive Metal - Belgium

Karmakanic

Progressive Metal - Sweden

Karmanjakah

Progressive Metal - Sweden

Karnya

Progressive Metal - Italy

Karyan

Progressive Metal - Belgium

Katatura

Progressive Metal - Germany

Keddah

Progressive Metal - USA

Kei Fujimoto

Progressive Metal - Japan

Kekal

Progressive Metal - Indonesia

Kelevra

Progressive Metal - Canada

Kenitra

Progressive Metal - Switzerland

Kenn Nardi

Progressive Metal - USA

Keor

Progressive Metal - France

Kevin Bell

Progressive Metal - USA

Kevin Suter

Progressive Metal - USA

Khali

Progressive Metal - Italy

Khallice

Progressive Metal - Brazil

Khepri

Progressive Metal - United-Kingdom

Khione

Progressive Metal - Canada

Kiko Loureiro

Progressive Metal - Brazil

Killing Mind

Progressive Metal - France

Killing Touch

Progressive Metal - Italy

Kim's Over Silence

Progressive Metal - France

Kina Siern

Progressive Metal - France

King Misfit

Progressive Metal - Canada

King Mothership

Progressive Metal - USA

Kingcrow

Progressive Metal - Italy