"Eonian" is the highly anticipated ninth album by the Norwegian symphonic black metal band Dimmu Borgir, released on May 4, 2018, under Nuclear Blast. This album marks the band's first studio release in over seven years, following their previous work, "Abrahadabra." "Eonian" consists of 10 tracks that showcase Dimmu Borgir’s characteristic blend of orchestral elements and heavy metal riffs, emphasizing their dynamic sound and complex compositions. The album continues the band's exploration of themes related to philosophy, mysticism, and existentialism, reflecting their signature lyrical depth. "Eonian" has been noted for its production quality, with a rich, layered sound that enhances the listening experience. The album reinforces Dimmu Borgir's position within the metal genre, maintaining their status as pioneers of symphonic black metal. With a runtime that allows for an immersive experience, "Eonian" invites listeners to delve into the world Dimmu Borgir has crafted. The release further solidifies the band’s legacy in the metal scene, appealing to both longstanding fans and new audiences alike.