The Cro-Mags are a hardcore punk band formed in 1981 in New York City. They are known for their aggressive sound, which blends elements of punk rock and heavy metal. The band's lyrics often explore themes of personal struggle, spirituality, and social issues, reflecting the experiences of urban life. The original lineup included members like Harley Flanagan and John Joseph, who played a significant role in shaping the New York hardcore scene. Their debut album, The Age of Quarrel, is considered a classic in the genre and has influenced many bands that followed.