This document discusses the hardcore music genre and subculture. It defines hardcore punk as a mix of classic punk rock and heavy metal. It then provides tips on how to look and dress hardcore, including tattoos, piercings, hair styles, and clothing choices for both men and women. The document also lists different hardcore-related music genres like metalcore, deathcore, and rapcore. For each genre, it provides examples of three representative bands. Finally, it encourages the reader to enjoy being hardcore and the music.