Sabaton is a Swedish heavy metal band from Falun, Sweden. The vast majority of their albums are written about historical events, mainly wars and significant battles. Sabaton has been referred to as one of the "big four" power metal bands, along with Helloween, Blind Guardian and DragonForce. They are one of the most successful metal bands in Swedish history.

Source: Wikipedia (https://en.wikipedia.org/wiki/Sabaton_(band))