Anh Em Không Lùi Bước
rock, Blues-rock power ballad with soaring male vocals, gritty overdriven guitars, deep warm bass, and dynamic drums that swell from hushed rim-click grooves to full crash-heavy climaxes; verses stay smoky and intimate, choruses explode with stacked gang shouts and sustained high notes, bridge drops to a low, tense pulse before a final, triumphant modulation and extended vocal ad-libs over a blazing guitar outro