For CEREBRUM, the conflict in Jacket Full of Malice shapes both the lyrics and the arrangement. The Finnish progressive death metal band describe a protagonist whose repressed anger, suffering and aggression eventually break through a protective outer shell, with destructive consequences.
The single is announced as released on November 10, 2026 through Inverse Records in the press release bearing that date. It comes from a forthcoming EP set for release later in 2027.
In the band's explanation, the jacket functions as an overcoat against an internal storm. Bottled-up emotions finally erupt, but the resulting release offers no positive resolution. The metaphor addresses human vulnerability and the failure of an apparent protective shell under excessive repression.
The arrangement follows that movement. CEREBRUM describe a calm, rising verse that passes through a rhythmic riff into a large chorus. They also distinguish the track from the rest of the forthcoming EP: “In its style, the song is more straightforward, and its structure is more traditional rock, than the other songs on the upcoming EP.”
Mikko Suomi composed the music and wrote the lyrics, with arrangements by CEREBRUM. Tuomas Virtanen mixed the single, and Niklas Jussila mastered it at Finnvox. Aki Aro / Photoworks created the single cover and supplied the promotional photograph. The release lists one track, Jacket Full of Malice, with ISRC FI3FC2656002.
CEREBRUM formed in Turku, Finland, in 1992 and were initially active from 1992 to 1996. Their early material drew on old-school death metal, with a more progressive approach emerging on their second demo. Finnish Death Metal Maniacs introduced the band's return in 2023 with four original members; a new keyboard player subsequently joined.
The band's earlier recordings were collected on Vestiges of an Evoked Past (1993–1994), released in July 2025 by Spanish label Memento Mori. That compilation documents their 1990s material.
The current lineup consists of Mikko Suomi on vocals and bass, Vesa-Matti Rauhu on guitars and backing vocals, Jaakko Liuke on guitars, Sami Järvinen on drums and percussion, and Tuomas Virtanen on keyboards and backing vocals.