What makes Concepts of Math: Book One by Watchtower notable?

The album received critical acclaim for its ambitious blend of progressive and thrash metal, revitalizing interest in Watchtower's unique sound. It stands out as a significant comeback in a genre that has evolved dramatically since their last project, influencing both veteran fans and newer progressive metal bands with its complexity and thematic depth. Released on October 7, 2016, 'Concepts of Math: Book One' marked Watchtower's first album in over 25 years, following their influential 1990 release 'Control and Resistance'. This album was a significant return for the band as they sought to reestablish their presence in the progressive metal scene while maintaining the technical prowess that defined their earlier work.