The Apostasywas recorded at theRadio Gdańsk Studiosfrom November 2006 to March 2007. The record was then mixed by Daniel Bergstrand in theDug Out StudioinUppsala,Swedenin March 2007. Then it was mastered by Bjorn Engelmann in the Cutting Room Studios inStockholm,Swedenalso in March 2007.[8]
Unlike Behemoth's previous studio albums, apianoand a horn section (a trio oftrumpet,trombone,French horn) were used in several of the album's songs. During the recording sessions, the band re-recorded a new version of "Chant for Eschaton 2000" – originally released on their albumSatanica– which was released on the band's 2008 EP, Ezkaton.The Apostasyis Behemoth's first album to chart on theBillboard200,having debuted at #149. The album was also put out in vinyl format limited to 500 copies.[9]
The album title refers to "apostasy",the state of having forsaken one's professed belief set, often in favour of opposing beliefs or causes. The album cover artwork is a depiction of the Hindu goddessKali.[10]
"Rome 64 C.E." – theGreat Fire of Romeoccurred in 64 C.E., in whichPeterfrom the bible (and possible other apostles as well), were allegedly killed. This explains the name of the song "Slaying the Prophets ov Isa".
"Slaying the Prophets ov Isa" – Isa is the Arabic name forJesus.
"Pazuzu" – thePazuzuwas a much-feared creature of legend inMesopotamian mythology,with a deformed head, wings of an eagle, sharp claws of a lion on its feet, and tail of a scorpion. It is the personification of the south-east storm wind, which brings diseases.
"Christgrinding Avenue" talks about theVia Dolorosaand the crucifixion of Jesus.