Devin Townsend - Casualties of Cool - April
Devin Townsend - Z2
Behemoth - The Satanist - April
Opeth - TBA
Wintersun - Time II - March (Yeah Right)
Blind Guardian - TBA
Conquering Dystopia
Van Canto
Magnum - Escape from the Shadow Garden
Within Temptation
Edguy - April/May 2014
My Dying Bride
Sonata Arctica - That's just unfortunate
Grave Digger
Viathyn - cuz they lied about 2013

Triosphere
Mastodon
Slayer
Machine Head
Darkest Hour
Unearth
Lacuna Coil
Caliban
Triptykon - Melana Chasmata - April
Killer Be Killed (Supergroup featuring Greg Puciato, Max Cavalera, and Troy Sanders)
Legion Of The damned - January 7
Axxis - Kingdom Of The Night II
Voyager
Savage Messiah
Gojira
Revocation
Alestorm
Exmortus
Animals As Leaders
Borknagar
God Of Atheists (feat. Ihsahn and ICS Vortex)
Gorod
Orden Ogan
Stratovarius (according to wiki)
AHOLA
Sabaton - Heroes (May 2014) with Peter Tägtgren