In 2012 Lethean saw 34 performances during 4 concerts with 34 bands at 4 venues in 4 locations.

Date Concert Venue Location
Dec 21, 2012
Iced Earth / Evergrey / Steel Engraved
  Setlists
Maassilo Rotterdam, South Holland, Netherlands
Jun 22, 2012 –
Jun 24, 2012
Graspop Metal Meeting 2012
Guns N' Roses / Ozzy Osbourne / Megadeth / Slayer / Killswitch Engage / Black Veil Brides / Mastodon / Motörhead / Trivium / August Burns Red / Twisted Sister / Pennywise / Machine Head / Black Label Society / Children Of Bodom / Amon Amarth / Hatebreed / DevilDriver / Cannibal Corpse / Emmure / Dimmu Borgir / Exodus / Sabaton / Paradise Lost / Alestorm / Unearth / Comeback Kid / Sick of It All / Ensiferum / H₂O / Obituary / Winds of Plague / Death Angel / Texas In July / Sebastian Bach / Skeletonwitch / Gotthard / Adrenaline Mob / Ihsahn / Possessed / Sacred Reich / Nasum / Kyuss Lives! / The Treatment / Winterfylleth / Jon Oliva’s Pain / The Spudmonsters / Lamb Of God / Gojira / Powerwolf / Eluveitie / Mayan / Axewound / Godsmack / Slash / Thin Lizzy / Europe / Limp Bizkit / Rival Sons / Ugly Kid Joe / Behemoth Show all bands
  Setlists
Festivalpark Stenehei Dessel, Flanders, Belgium
Mar 03, 2012
Walter Trout De Boerderij Zoetermeer, South Holland, Netherlands
Jan 13, 2012
Amorphis / Leprous / The Man Eating Tree
  Setlists
Dynamo Eindhoven, North Brabant, Netherlands