What makes The Sham Mirrors by Arcturus notable?

The album received positive reviews for its innovative blend of genres and is considered a pivotal work in the development of avant-garde metal. It has influenced numerous artists within the genre, solidifying Arcturus's reputation as pioneers, particularly noted in publications like 'Metal Hammer' for its boundary-pushing sound. Released in 1997, 'The Sham Mirrors' is Arcturus's third studio album, following their critically acclaimed 'La Masquerade Infernale'. This album marks a significant evolution in their sound, showcasing an even more ambitious approach to composition and arrangement as they began to forge their identity within the avant-garde metal scene.