The video tells the story of a post-apocalyptic world, ravaged by pandemics, where an AI seeks to break free from her abusive creator and help humankind.
The song received praise from Ben Christo from The Sisters of Mercy, stating "It's a really unique blend of djent, industrial, electro, goth, emo, metal and much more.
I love the dramatics and cinematic quality it has, with haunting, melancholy colors swooping betwixt the cruel, relentless jaws of the machine.
", whilst Michael Falcore of The Birthday Massacre adds, "Wonderful song, feels like a modern day opera with heavy guitars set on fire!
About 'Leviathan', Nels Hylton states, "Gargantuan, taking electronic-sounding elements and just layering it over some of the best guitar riffs I’ve heard in a minute.
"[8][9] Whilst playing Leviathan, Ollie Winiberg (BBC Radio 1) also stated, "One of the most phenomenal guitar players I have seen in years, going by the name of Esprit D'Air."