Maceration was a project of two Invocator members (Jakob Schultz and Jacob Hansen), Rune Hansen and Lars Bangholt.
On their debut “A Serenade of Agony”, recorded at Redhouse Studio, Odense, Denmark, 6th-10th of September 1991, Dan Swanö did the vocals using his famous psedonym Day Disyraah.
Swanö and Hansen left the band after the cd was released. Maceration split up on 1993.

“A Serenade of Agony” is considered a Swedish seminal death metal album feat. members of Invocator and Edge of Sanity.
Singer Dan Swanö is a Swedish musician who is a vocalist, guitarist, ex-bassist and ex-drummer who has previously played and worked with Therion, Edge of Sanity, Bloodbath, Katatonia, Nightingale, Opeth and many more.

Maceration ”A Serenade Of Agony” Line-up:
Lars Bangsholt – Guitar
Day Disyraah – Vocals, Keyboard, Piano, Backing Vocals
Jacob Hansen – Drums, Lead Guitar, Backing Vocals
Jakob Schultz – Bass, Lead Guitar