Roots of Sabaton

Delain is a Dutch symphonic metal band formed in 2002 by keyboardist Martijn Westerholt. After his departure from Within Temptation in 2001, Westerholt formed Delain the following year, intending for the band to be solely a project, but stopped after the release of one demo. In 2005, Westerholt restarted Delain alongside singer Charlotte Wessels, and released the debut studio album, Lucidity, in September 2006. The band began to perform publicly following the positive reception the album received.

Evergrey is a Swedish progressive metal band from Gothenburg, formed in 1993 by guitarist and vocalist Tom S. Englund and guitarist Dan Bronell. The band is known for combining progressive metal and power metal with dark lyrical themes and imagery.

Blind Guardian is a German power metal band formed in 1984 in Krefeld, West Germany. They are often credited as one of the seminal and most influential bands in the power metal and speed metal subgenres. Nine musicians have been part of the band's lineup throughout its history, which currently includes singer Hansi Kürsch, guitarists André Olbrich and Marcus Siepen, and, since 2005, drummer Frederik Ehmke.

Patricia Büchler, known professionally as Patty Gurdy, is a German hurdy-gurdy musician, singer, songwriter and YouTuber.

Amaranthe is a Swedish heavy metal band originally known as Avalanche. The band is notable for their blend of various metal genres and having three lead vocalists.

Therion is a Swedish symphonic metal band founded by Christofer Johnsson in 1987. Its name, meaning "Beast" in Greek, was inspired by the Celtic Frost album To Mega Therion. Originally a death metal band, Therion adjusted its musical style by adding orchestral elements, including choirs, classical musicians, and even a full orchestra at their concert performances. As a result, they are considered pioneers of the symphonic metal genre.

Edguy is a German power metal band formed in 1992 in Fulda by students Tobias Sammet, Jens Ludwig, Dominik Storch, and Dirk Sauer. Initially named after their math teacher, the band faced early rejections from record labels but persevered, releasing their unofficial debut album, Savage Poetry, in 1995. They gained wider recognition with their subsequent albums, including Kingdom of Madness (1997) and Vain Glory Opera (1998), featuring guest appearances from notable musicians. Over the years, Edguy has evolved their sound, with Sammet also launching the successful metal opera project Avantasia. The band has released multiple studio albums, including Age of the Joker (2011) and Space Police: Defenders of the Crown (2014), and has engaged in extensive touring.

DragonForce are a British power metal band from London, formed in 1999. They are known for their long and fast guitar solos, fantasy-themed lyrics and retro video game-influenced sound. The band themselves refer to their music as "extreme power metal".

Twilight Force is a Swedish symphonic power metal band known for their highly fantastical lyrics and LARP-style outfits which the band performs onstage in. The band's main lyrical themes are based on the lore of a fictional world known as The Twilight Kingdoms, created by keyboardist Daniel Beckman. The band has released four studio albums to date.