What makes Horna / Behexen by Behexen notable?

This album is significant as it highlights the collaboration between two notable Finnish black metal bands, contributing to the genre's underground momentum. It received praise from critics for its authentic sound and dark lyrical themes, further cementing both bands' reputations in the black metal community. In 2004, Behexen was solidifying their place in the Finnish black metal scene with this collaborative album, following their prior releases and gaining notoriety. This split album with Horna came after Behexen's acclaimed debut 'By the Blessing of Satan' and showcased their evolving sound and thematic depth.