What makes Nemo by Nightwish notable?

The title track 'Nemo' became a major hit, reaching number one on several charts across Europe and contributing to the album's gold certification in multiple countries. The album's orchestral elements and cinematic production influenced many bands within the symphonic metal scene, helping to define the genre's mainstream appeal in the mid-2000s. Released on April 26, 2004, 'Nemo' marked Nightwish's fifth studio album and the band's first featuring vocalist Tarja Turunen after their breakthrough with 'Once.' This album solidified their position in the symphonic metal genre, showcasing their evolving sound and expanding their international audience.