Y:

Bloodbath - Year of the Cadaver Race

Misery Index - You Lose

Arkona - Yarilo

Pantera - Youve Gotta Belong to It

Aborted - Your Entitlement Means Nothing

Dying Fetus - Your Treachery Will Die with you

Children of Bodom - Youre Better off dead

Q:

Iron Maiden - Quest for Fire

Blind Guardian - (The) Quest for Tanelorn

Alestorm - (The) Quest

J:

Finntroll - Jaktens Tid

Dying Fetus - Justifable Homicide

Moonsorrow - Jäästä syntynyt / Varjojen virta

Slayer - Jesus saves

Obscurity - Jörmungandr

Black Messiah - Jötunheim

Windir - Journey to the end

Korpiklaani - Journey Man

Z:

Death - Zombie Ritual (!!!)

Bolt Thrower - Zeroed

Heidevolk - Zwaarden geheven

Behemoth - Zos Kia Cultus

Tankard - Zombie Attack