Starbreaker is a heavy metal supergroup formed in 2005 by former TNT frontman Tony Harnell and Primal Fear guitarist Magnus Karlsson. They are known for their melodic yet hard-hitting style, often combining influences from both progressive and power metal. The group's self-titled debut album, released in 2005, is considered a key work, showcasing their intricate songwriting and powerful performances. Despite having only released three albums as of 2021, Starbreaker's distinctive sound and high-profile members have left a notable impact on the heavy metal genre.