Hadeath

Progressive Metal - France

Hadeon

Progressive Metal - Italy

Haelyon

Progressive Metal - Brazil

Haji's Kitchen

Progressive Metal - USA

Haken

Progressive Metal - United-Kingdom

Halcyon (AUS)

Progressive Metal - Australia

Halcyon Reign

Progressive Metal - Australia

Half Ton Hammer

Progressive Metal - USA

Hand

Progressive Metal - United-Kingdom

Hand Of Taurus

Progressive Metal - USA

Hard Venom

Progressive Metal - United-Kingdom

Harkem

Progressive Metal - North Macedonia

Haron (BRA)

Progressive Metal - Brazil

Harsk

Progressive Metal - Norway

Harvest (ITA-2)

Progressive Metal - Italy

Haunted Shores

Progressive Metal - USA

Havoc Mind

Progressive Metal - Portugal

Hawake

Progressive Metal - Brazil

Headless (ITA-2)

Progressive Metal - Italy

Headspace

Progressive Metal - United-Kingdom

HearAndNow

Progressive Metal - Bulgaria

Heart Of The Void

Progressive Metal - USA

Heartless (NOR)

Progressive Metal - Norway

Heartquakes

Progressive Metal - Russia

Heavens Fire

Progressive Metal - Canada

Heavy Metal Ninjas

Progressive Metal - New-Zealand

Hedras Ramos

Progressive Metal - Guatemala

Heed The Assailant

Progressive Metal - USA

Heights (UK-2)

Progressive Metal - United-Kingdom

HekubaH

Progressive Metal - New-Zealand

Hekz

Progressive Metal - United-Kingdom

Helga (SWE)

Progressive Metal - Sweden

Helion (FIN)

Progressive Metal - Finland

Helizer

Progressive Metal - Argentina

Hellbroth

Progressive Metal - USA

Heller Schein

Progressive Metal - Italy

HellHaven

Progressive Metal - Poland

Helvede

Progressive Metal - Italy

Hematovore

Progressive Metal - USA

Hemeroplan

Progressive Metal - France

Hemina

Progressive Metal - Australia

Henning Pauly

Progressive Metal - Germany

Hephystus

Progressive Metal - USA

Heptah

Progressive Metal - Brazil

Hercules Castro

Progressive Metal - USA

Heretic (BRA)

Progressive Metal - Brazil

Hess (USA)

Progressive Metal - USA

Hestya (FRA)

Progressive Metal - France

Heyoka's Mirror

Progressive Metal - Canada

Hidden City

Progressive Metal - Spain

Hidden Disturbances

Progressive Metal - Italy

Hidden Timbre

Progressive Metal - Germany

Hiding Tower

Progressive Metal - Italy

Hidrology

Progressive Metal - Argentina

High Tension Wire

Progressive Metal - USA

Highest Place

Progressive Metal - Canada

Highlight Kenosis

Progressive Metal - Romania

Hijos D' Cain

Progressive Metal - Colombia

Hills Like White Lions

Progressive Metal - Austria

Hippotraktor

Progressive Metal - Belgium

Historia (ITA-1)

Progressive Metal - Italy

Hjalmar Almgren

Progressive Metal - Sweden

Hocus Pogus

Progressive Metal - Italy

Holloway

Progressive Metal - USA

Hollowmind

Progressive Metal - Brazil

Holy Fallout

Progressive Metal - France

Hope For The Dying

Progressive Metal - USA

Hopescure

Progressive Metal - France

Horizon (FIN)

Progressive Metal - Finland

Horizon's End

Progressive Metal - Greece

Hostin

Progressive Metal - France

Hourglass

Progressive Metal - USA

Hourswill

Progressive Metal - Portugal

House Of Spirits

Progressive Metal - Germany

Howling Sycamore

Progressive Metal - USA

Hubi Meisel

Progressive Metal - Germany

Hugo Flores

Progressive Metal - Portugal

Humality

Progressive Metal - Australia

Human Illusion

Progressive Metal - Italy

Human Traces

Progressive Metal - Germany

Humanoid

Progressive Metal - Canada

Humavoid

Progressive Metal - Finland

Hums In The Dark

Progressive Metal - Sweden

Hung On Horns

Progressive Metal - United-Kingdom

Hunted

Progressive Metal - United-Kingdom

Hyaena (FRA)

Progressive Metal - France

Hyde XXI

Progressive Metal - Spain

Hydraform

Progressive Metal - USA

Hyper Fury

Progressive Metal - USA

Hyperdoom

Progressive Metal - USA

Hypersolid

Progressive Metal - USA

Hypertoad

Progressive Metal - Russia

Hypnagogia (FRA)

Progressive Metal - France

Hypnagone

Progressive Metal - France

Hyra (ITA-1)

Progressive Metal - Italy

Hyskal

Progressive Metal - France

Hyvmine

Progressive Metal - USA

I Built The Sky

Progressive Metal - Australia

I Invent

Progressive Metal - USA

I The Omniscient

Progressive Metal - France