What makes Black Forest Metal by Hanzel und Gretyl notable?

'Black Forest Metal' was notable for its thematic exploration of horror and folklore, resonating with a niche audience in the underground metal community. The album received positive reviews for its originality and was a part of the growing trend of bands merging metal with cultural folklore narratives. By 2014, Hanzel und Gretyl had established themselves within the industrial metal scene with several albums under their belt. 'Black Forest Metal' is their sixth studio album, following the release of 'Wurst' in 2010, showcasing their unique blend of heavy metal and Germanic folklore themes.