Are you ready for a boss fight? Because that is exactly what it feels like when you hit play on the new track from Defiled. These Tokyo death metal legends have been around since 1992. They aren't just veterans; they are part of the foundation of the Japanese heavy scene.
For over 30 years, they have evolved in total isolation. They don't follow Western trends. They don't care about what is "cool." They just keep getting faster, tighter, and more intense. Their new single, 'Obsession', is a perfect example of why they are still the kings of the underground.
A World of Orwellian Horror

Defiled is getting ready to drop their ninth studio album, Altered State, on June 12, 2026. If you think you know what to expect, think again. This album isn't just about loud guitars and fast drums. It is a deep dive into the darkest parts of the human mind.
The band says the album is inspired by George Orwell’s famous book, 1984. It explores a dystopian world where everything is controlled and human consciousness is manipulated. Each song is like a chapter in a horror story about mental breakdown and social collapse. In a world that feels more chaotic every day, Defiled is capturing that "present-day madness" perfectly.
Rocket Science Meets Black Magic
The theme of the single 'Obsession' takes a very strange and dark turn. It focuses on the real-life story of Jack Parsons.
Who was Jack Parsons? By day, he was a brilliant rocket scientist and a co-founder of the Jet Propulsion Laboratory (JPL). But by night, he lived a second life. Parsons was a devoted follower of Aleister Crowley, the world's most famous occultist. He practiced "black magic" rituals while also helping humanity reach for the stars.
This conflict between hard science and ancient magic is the "Obsession" the song talks about. It is the psychic flame that burns until there is nothing left. Defiled uses this bizarre historical story to show how easily the human mind can disintegrate when it becomes obsessed with a single, dark vision.
Pro-Level Technicality

If you love technical music, this track is a "Pro-Level" experience. It doesn't just go fast for the sake of speed. The riffs are labyrinthine: meaning they wind and turn like a maze.
Guitarists Yusuke Sumita and Shinichiro Hamada have created a "shapeshifting groove." One moment you are nodding your head to a nasty, old-school death metal rhythm. The next moment, the timing shifts into a complex, progressive thrash pattern. It feels like the musical version of a glitch in the matrix. It keeps you on your toes and forces you to really listen. You can't just have this on in the background; it demands your full attention.
The Heart of Human Disintegration
At its core, 'Obsession' is about the emotional and psychological toll of losing yourself. The lyrics mention being "obsessed by a dark vision." It’s about that moment when a passion becomes a prison.
The band isn't just playing loud music; they are expressing a specific type of pain. It’s the feeling of a mind that is being pulled apart by different forces. Whether it's the Orwellian government or your own inner demons, 'Obsession' shows how fragile our "altered states" of mind really are. This emotional weight is what makes Defiled stand out from other bands. They aren't just playing horror; they are living it.
Join the Onslaught

Defiled is also hitting the road soon. They have tour dates lined up across Japan in June 2026, including shows with death metal titans Incantation. If you want to see this technical chaos in person, you better grab your tickets fast.
But first, you need to hear the full album. Altered State is going to be one of the most important Japanese metal releases of the year. It’s raw, it’s brutal, and it’s smart. It is the sound of a band that has mastered their craft and is now pushing into the future.
Don't wait until June 12 to join the madness. You can pre-order the CD and special edition vinyl right now.
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Buy Defiled Music
Get your copy of 'Altered State' here:
- JPU Records: Shop Defiled at JPU Records – Search for "Defiled" to find their latest CDs and merch.
- CDJapan: Buy Altered State on CDJapan – A great place for authentic Japanese releases and limited editions.


