25th anniversary double album on 2-CD Digipack including 18 re-recorded songs from all albums, EP's and demos with the heaviest band sound ever and featuring 16 guest vocalists from bands like AT THE GATES, ABORTED, DEMILICH, AUTOPSY, GOD MACABRE, PENTAGRAM CHILE, MASSACRE, PAGANIZER, SINISTER, INCANTATION, PURTENANCE, MORTICIAN, SUPURATION, INTERMENT, NECROPHILIAC & DETERIOROT. Superb deluxe 2-CD digipack with slipcase and 44-pag. booklet with literally tons of stuff!! Disc #2 includes same songs but on their original recordings.