Olanza has had 6 concerts.

Olanza is most often considered to be Hardcore, Instrumental, Post-Rock, and Bristol.

The last Olanza concert was on August 17, 2022 at Fernhill Farm in Bristol, England, United Kingdom. The bands that performed were: The St. Pierre Snake Invasion / Sugar Horse / Memory of Elephants / Luo / Mother Vulture / Modern Rituals / Mutant-Thoughts / Olanza / The Road / My Octopus Mind / Lightning Sharks / Cult of Luna / Amenra / Perturbator / Delta Sleep / A.A. Williams / Dvne / Pijn / Bonnacons of Doom / Maybeshewill / Alcest / Intronaut / Puppy / Blodet / Vasa / The Hyena Kill / mclusky / Bossk / Imperial Triumphant / Ogives Big Band / Bicurious / Skin Failure / FES / We Never Learned to Live / Boss Keloid / Outlander / Cryptic Shift / Peach / InTechnicolour / Graywave / Traps / Bolt Ruin / Natalie Evans / Lakes / Coldbones / worriedaboutsatan / Skemer / Qariaq / TesseracT / Mono / Caspian / Oranssi Pazuzu / Covet / Møl / Hippotraktor / Five The Hierophant / Zeal & Ardor / Jamie Lenman / Alpha Male Tea Party / Slow Crush / Astrosaur / Odradek / HEISA / Scalping / Rivers of Nihil / BRUIT ≤ / God Alone. / El Moono / Still / Ni Maîtres / Palm Reader / Stake / Årabrot / Blanket / Tuskar / Binge / Rubbing / Last Hyena / Paranoid Void / Straight Girl / Zetra / Jakub Zytecki / Stoßzahn / Let's Swim, Get Swimming / Pollyanna Holland-Wing / Opeth / This Will Destroy You / The Armed / Devil Sold His Soul / Conjurer / Kokomo / Jo Quail / Seims / Leprous / Lightning Bolt / Emma Ruth Rundle / Frontierer / The Hirsch Effekt / Tots / Thumpermonkey / Godflesh / Pallbearer / Elephant Tree / Famyne / Sergeant Thunderhoof / Ithaca / Garganjua / Her Name Is Calla / Pupil Slicer / Wheel / Mass of the Fermenting Dregs / Castrovalva / My Own Private Alaska / Heriot / Respire / Dead Bird / Miët / Beige Palace / Axiom / Wavey / Vogons / Stanlæy.