What makes Monumental Possession by Dødheimsgard notable?

The album is notable for its innovative blend of genres that helped shape the avant-garde and progressive black metal scenes. It received positive critical reception, particularly from outlets like Metal Hammer, and has been recognized as a significant influence on subsequent artists in the genre. Released in 1999, 'Monumental Possession' was Dødheimsgard's third album, following their critically acclaimed '666 International.' At this point, the band was transitioning from raw black metal roots towards a more experimental sound, significantly broadening their musical palette.