Melodic death metal band Mors Principium Est premiered the music video for Summoning The Dark on August 4, 2025, via YouTube, from their ninth album Darkness Invisible, set for release on September 26, 2025, via Perception/Reigning Phoenix Music. Stream the video, directed by JP Kaukonen, at:
The single at mpe.rpm.link/stdPR. Pre-orders for digipak-CD, turquoise vinyl, jewel case-CD, and digital formats are available at mpe.rpm.link/darknessinvisiblePR. Previously released singles include Of Death at mpe.rpm.link/ofdeathPR and Monuments at mpe.rpm.link/monumentsPR. Recorded at Ansa Studio in Ulvila, Finland, mixed by Jens Bogren, and mastered by Tony Lindgren at Fascination Street Studios in Sweden, the album features artwork by Alvaro Valverde Fernandez. The lineup includes Ville Viljanen (vocals), Jori Haukio (guitars, programming), Jarkko Kokko (guitars), Teemu Heinola (bass), and Marko Tommila (drums). Mors Principium Est will perform at Milagre Metaleiro in Pindelo dos Milagres, Portugal, on August 23, 2025, and IF Performance Hall Beşiktaş in Istanbul, Turkey, on October 5, 2025.

Darkness Invisible Tracklist:
- Of Death
- Venator
- Monuments
- Tenebrae Latebra
- Summoning The Dark
- Beyond The Horizon
- The Rivers Of Avernus
- In Sleep There Is Peace
- An Aria Of The Damned
- All Life Is Evil
- Makso Mitä Makso [Isac Elliot Cover] (digipak/digital only)
Follow Mors Principium Est on morsprincipiumest.com, Facebook, Instagram, YouTube, Spotify, and Apple Music for updates.