sentence: Hardcore bands use electric guitars, electric bass guitar, drums, and a singer.
sentences_before: Hardcore band singers often sing by shouting the words of the song. Hardcore songs often sound like the singer is angry.
sentences_after: The electric guitars in hardcore bands are distorted, noisy, and fuzzy because the guitarists are using electronic boxes called distortion pedals. Some hardcore guitarists have changed the tuning of their guitar strings so they play notes that are lower than those a normal guitar can play.
concept_name: hardcore band
headings: Hardcore punk How it sounds