Male vocals, Gritty, Gravelly, Very Raspy, Smoky voice, Husky, Deep Baritone, Warm, Resonant, Low-pitched, Soulful, High-pitched Soprano, Crystal clear, Powerful belt, Airy, Crystal clear, Pure, Angelic, Soft pop vocals, Upbeat, Energetic, Fast-paced, Rhythmic, Punchy, Epic Vietnamese rock anthem, powerful male vocal, electric guitar riffs, heavy drums, stadium crowd chant, emotional and uplifting, theme of forgiveness and compassion, explosive chorus, live concert energy.