vocals on "Daimonos" Maciej "Manticore" Gruszka – backing vocals "Daimonos" Arkadiusz Malczewski – backing vocals "Daimonos" Tomasz "Ragaboy" Osiecki – sitar on "Shemhamforash" Maciej Maleńczuk – spoken word on "Lucifer" Production Behemoth – production Daniel Bergstrand – co-production Sławomir Wiesławski – co-production Wojciech Wiesławski – co-production Colin Richardson – co-production, mixing Arkadiusz Malczewski – engineering Janusz Bryt – engineering Kuba Mańkowski – engineering Ted Jensen – Audio mastering Visual art Nergal – cover concept Tomasz Daniłowicz – cover concept, cover design, artwork, mask design Macifj Boryna – photography Grupa13 – photography Kasjopea Michorowska – costume design Behemoth – make up Gellaturo – mask Studios RG Studios, January 2009 E.V. - May 2009 – recording Musikbox, Miloco Studios, London, May 2009 – mixing Mastered in Sterling Studio, New York, May 2009 – mastering Charts Release history References 2009 albums Behemoth (band) albums Metal Blade Records albums Nuclear Blast albums Polish-language albums Mystic Production albums Albums produced by Adam Darski