Released on Therion's 2004 album Sirius B, 'Call Of Dragon' stands as a quintessential example of the band's progressive power metal evolution during the mid-2000s. The track exemplifies the group's signature blend of melodic guitar work and soaring vocals, characteristic of their discography following the success of their earlier works. It captures the epic, fantasy-inspired themes that have defined Therion's catalog, featuring complex time signatures and atmospheric production typical of the era. The song serves as a powerful addition to the album's narrative, showcasing the band's ability to maintain high production values while delivering emotionally resonant compositions that appeal to fans of the genre.