Rock anthem with driving mid-tempo drums, palm-muted guitar verses, wide power-chord choruses, and a steady marching pulse; verse paints cold Roman Britain in restrained low-register vocals, pre-chorus rises with stacked harmonies and tom fills, chorus opens huge with gang shouts on the title line. Add wind-like guitar swells, cymbal lifts into each chorus, and a brief breakdown before the final lift. Bright, muscular mix with gritty edge and stadium punch., rock