What makes Passion and the Opera by Nightwish notable?

The album is significant as it introduced Nightwish's unique fusion of classical music influences with heavy metal, setting a precedent for the symphonic metal genre. It received positive critical reception and helped the band gain a dedicated fanbase, eventually leading to commercial success in subsequent albums. Released on January 1, 1998, 'Passion and the Opera' was Nightwish's debut studio album, establishing their signature sound. This album marked the band's entry into the symphonic metal scene, paving the way for future releases and wider recognition in Europe.